Gas industry
type: Topic
type: Authority
authoritative label: Gas industry
marc key: 150 0$aGas industry
has narrower external authority: Gas industry--Production control
has narrower external authority: Gas industry--US states
has narrower external authority: Gas industry--Government policy
has narrower external authority: Gas industry--Forecasting--Mathematical models
has narrower external authority: Gas industry--Health aspects
has narrower external authority: Gas industry--Mathematical models
has narrower external authority: Gas industry--Vocational guidance
has close external authority: Gaswirtschaft
has broader authority: Energy industries
has narrower external authority: Gas industry--Insurance
has narrower external authority: Gas industry--Planning
has narrower authority: Methane industry
has close external authority: Industria del gas
has narrower authority: Offshore gas industry
has narrower external authority: Gas industry--Energy consumption
has narrower external authority: Gas industry--Communication systems
has narrower external authority: Gas industry--Econometric models
has narrower external authority: Gas industry--Mergers
has narrower external authority: Gas industry--State supervision
has narrower external authority: Gas industry--Taxation
has narrower external authority: Gas industry--Quality control
has narrower external authority: Gas industry--Waste disposal
has narrower external authority: Gas industry--Taxation--Law and legislation
has narrower external authority: Gas industry--Automation
has narrower external authority: Gas industry--Government ownership
has narrower external authority: Gas industry--Political aspects
has narrower external authority: Gas industry--Auditing
has narrower external authority: Gas industry--Safety regulations
has narrower authority: Gas appliances
has narrower authority: Liquefied natural gas industry
has narrower external authority: Gas industry--Energy conservation
has narrower external authority: Gas industry--Government policy--US states
has narrower external authority: Gas industry--Finance
has narrower external authority: Gas industry--Computer network resources
has narrower external authority: Gas industry--Management
has narrower external authority: Gas industry--Customer services
has narrower authority: Classification--Books--Gas industry
has narrower external authority: Gas industry--Rates
has narrower external authority: Gas industry--Information services
has narrower external authority: Gas industry--By-products
has narrower external authority: Gas industry--Standards
has narrower external authority: Gas industry--Cost of operation
has narrower external authority: Gas industry--Statistics
has narrower external authority: Gas industry--Deregulation
has narrower external authority: Gas industry--Fires and fire prevention
has close external authority: Erdgasindustrie
has narrower external authority: Gas industry--Taxation--US states
has narrower external authority: Gas industry--Accounting
has narrower external authority: Gas industry--Management--Employee participation
has narrower external authority: Gas industry--Prices
has narrower external authority: Gas industry--US states--Deregulation
has narrower external authority: Gas industry--Foreign ownership
has narrower external authority: Gas industry--Customer services--Standards
has close external authority: Industrie gazière
has narrower external authority: Gas industry--Costs
has narrower external authority: Gas industry--Research
has narrower external authority: Gas industry--Technological innovations
has narrower external authority: Gas industry--Environmental aspects
has narrower authority: Shale gas industry
has narrower external authority: Gas industry--Social aspects
has close external authority: Gas industry
has narrower external authority: Gas industry--Forecasting
has narrower external authority: Gas industry--US states--Rates
has narrower external authority: Gas industry--Licenses
has close external authority: Erdgaswirtschaft
has narrower external authority: Gas industry--Marketing
has narrower external authority: Gas industry--Environmental aspects--US states
has narrower external authority: Gas industry--Statistical services
has narrower external authority: Gas industry--Data processing
has narrower external authority: Gas industry--Personnel management
has narrower external authority: Gas industry--Accounting--Standards
has narrower external authority: Gas industry--Economic aspects
has close external authority: ガス事業
is member of MADS collection: collection LCSHAuthorizedHeadings
is member of MADS collection: collection LCSH General
is member of MADS collection: collection SubdivideGeographically

Gas industry--Production control
type: Authority
authoritative label: Gas industry--Production control
type: Concept

Gas industry--US states
type: Authority
authoritative label: Gas industry--US states
type: Concept

Gas industry--Government policy
type: Authority
authoritative label: Gas industry--Government policy
type: Concept

Gas industry--Forecasting--Mathematical models
type: Authority
authoritative label: Gas industry--Forecasting--Mathematical models
type: Concept

Gas industry--Health aspects
type: Authority
authoritative label: Gas industry--Health aspects
type: Concept

Gas industry--Mathematical models
type: Authority
authoritative label: Gas industry--Mathematical models
type: Concept

Gas industry--Vocational guidance
type: Authority
authoritative label: Gas industry--Vocational guidance
type: Concept

Gaswirtschaft
type: Authority
authoritative label: Gaswirtschaft
type: Concept

Energy industries
type: Topic
type: Authority
authoritative label: Energy industries
element list: TopicElement
  element value: Energy industries
type: Concept

Gas industry--Insurance
type: Authority
authoritative label: Gas industry--Insurance
type: Concept

Gas industry--Planning
type: Authority
authoritative label: Gas industry--Planning
type: Concept

Methane industry
type: Authority
authoritative label: Methane industry
type: Concept

Industria del gas
type: Authority
authoritative label: Industria del gas @es
type: Concept

Offshore gas industry
type: Authority
authoritative label: Offshore gas industry
type: Concept

Gas industry--Energy consumption
type: Authority
authoritative label: Gas industry--Energy consumption
type: Concept

Gas industry--Communication systems
type: Authority
authoritative label: Gas industry--Communication systems
type: Concept

Gas industry--Econometric models
type: Authority
authoritative label: Gas industry--Econometric models
type: Concept

Gas industry--Mergers
type: Authority
authoritative label: Gas industry--Mergers
type: Concept

Gas industry--State supervision
type: Authority
authoritative label: Gas industry--State supervision
type: Concept

Gas industry--Taxation
type: Authority
authoritative label: Gas industry--Taxation
type: Concept

Gas industry--Quality control
type: Authority
authoritative label: Gas industry--Quality control
type: Concept

Gas industry--Waste disposal
type: Authority
authoritative label: Gas industry--Waste disposal
type: Concept

Gas industry--Taxation--Law and legislation
type: Authority
authoritative label: Gas industry--Taxation--Law and legislation
type: Concept

Gas industry--Automation
type: Authority
authoritative label: Gas industry--Automation
type: Concept

Gas industry--Government ownership
type: Authority
authoritative label: Gas industry--Government ownership
type: Concept

Gas industry--Political aspects
type: Authority
authoritative label: Gas industry--Political aspects
type: Concept

Gas industry--Auditing
type: Authority
authoritative label: Gas industry--Auditing
type: Concept

Gas industry--Safety regulations
type: Authority
authoritative label: Gas industry--Safety regulations
type: Concept

Gas appliances
type: Authority
authoritative label: Gas appliances
type: Concept

Liquefied natural gas industry
type: Authority
authoritative label: Liquefied natural gas industry
type: Concept

Gas industry--Energy conservation
type: Authority
authoritative label: Gas industry--Energy conservation
type: Concept

Gas industry--Government policy--US states
type: Authority
authoritative label: Gas industry--Government policy--US states
type: Concept

Gas industry--Finance
type: Authority
authoritative label: Gas industry--Finance
type: Concept

Gas industry--Computer network resources
type: Authority
authoritative label: Gas industry--Computer network resources
type: Concept

Gas industry--Management
type: Authority
authoritative label: Gas industry--Management
type: Concept

Gas industry--Customer services
type: Authority
authoritative label: Gas industry--Customer services
type: Concept

Classification--Books--Gas industry
type: Authority
authoritative label: Classification--Books--Gas industry
type: Concept

Gas industry--Rates
type: Authority
authoritative label: Gas industry--Rates
type: Concept

Gas industry--Information services
type: Authority
authoritative label: Gas industry--Information services
type: Concept

Gas industry--By-products
type: Authority
authoritative label: Gas industry--By-products
type: Concept

Gas industry--Standards
type: Authority
authoritative label: Gas industry--Standards
type: Concept

Gas industry--Cost of operation
type: Authority
authoritative label: Gas industry--Cost of operation
type: Concept

Gas industry--Statistics
type: Authority
authoritative label: Gas industry--Statistics
type: Concept

Gas industry--Deregulation
type: Authority
authoritative label: Gas industry--Deregulation
type: Concept

Gas industry--Fires and fire prevention
type: Authority
authoritative label: Gas industry--Fires and fire prevention
type: Concept

Erdgasindustrie
type: Authority
authoritative label: Erdgasindustrie
type: Concept

Gas industry--Taxation--US states
type: Authority
authoritative label: Gas industry--Taxation--US states
type: Concept

Gas industry--Accounting
type: Authority
authoritative label: Gas industry--Accounting
type: Concept

Gas industry--Management--Employee participation
type: Authority
authoritative label: Gas industry--Management--Employee participation
type: Concept

Gas industry--Prices
type: Authority
authoritative label: Gas industry--Prices
type: Concept

Gas industry--US states--Deregulation
type: Authority
authoritative label: Gas industry--US states--Deregulation
type: Concept

Gas industry--Foreign ownership
type: Authority
authoritative label: Gas industry--Foreign ownership
type: Concept

Gas industry--Customer services--Standards
type: Authority
authoritative label: Gas industry--Customer services--Standards
type: Concept

Industrie gazière
type: Authority
authoritative label: Industrie gazière @fr
type: Concept

Gas industry--Costs
type: Authority
authoritative label: Gas industry--Costs
type: Concept

Gas industry--Research
type: Authority
authoritative label: Gas industry--Research
type: Concept

Gas industry--Technological innovations
type: Authority
authoritative label: Gas industry--Technological innovations
type: Concept

Gas industry--Environmental aspects
type: Authority
authoritative label: Gas industry--Environmental aspects
type: Concept

Shale gas industry
type: Authority
authoritative label: Shale gas industry
type: Concept

Gas industry--Social aspects
type: Authority
authoritative label: Gas industry--Social aspects
type: Concept

Gas industry
type: Authority
authoritative label: Gas industry
type: Concept

Gas industry--Forecasting
type: Authority
authoritative label: Gas industry--Forecasting
type: Concept

Gas industry--US states--Rates
type: Authority
authoritative label: Gas industry--US states--Rates
type: Concept

Gas industry--Licenses
type: Authority
authoritative label: Gas industry--Licenses
type: Concept

Erdgaswirtschaft
type: Authority
authoritative label: Erdgaswirtschaft
type: Concept

Gas industry--Marketing
type: Authority
authoritative label: Gas industry--Marketing
type: Concept

Gas industry--Environmental aspects--US states
type: Authority
authoritative label: Gas industry--Environmental aspects--US states
type: Concept

Gas industry--Statistical services
type: Authority
authoritative label: Gas industry--Statistical services
type: Concept

Gas industry--Data processing
type: Authority
authoritative label: Gas industry--Data processing
type: Concept

Gas industry--Personnel management
type: Authority
authoritative label: Gas industry--Personnel management
type: Concept

Gas industry--Accounting--Standards
type: Authority
authoritative label: Gas industry--Accounting--Standards
type: Concept

Gas industry--Economic aspects
type: Authority
authoritative label: Gas industry--Economic aspects
type: Concept

ガス事業
type: Authority
authoritative label: ガス事業
type: Concept

http://id.loc.gov/resources/works/11283786
type: Work
aap: Activité de l'industrie pétrolière

http://id.loc.gov/resources/works/11171904
type: Work
aap: Annual bulletin of gas statistics for Europe

http://id.loc.gov/resources/works/12977503
type: Work
aap: Austin, Duncan. Changing oil : emerging environmental risks and shareholder value in the oil and gas industry

http://id.loc.gov/resources/works/11443781
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aap: Natural gas productive capacity for the lower 48 states ... through ..

http://id.loc.gov/resources/works/11358931
type: Work
aap: Oil statistics and energy balances

http://id.loc.gov/resources/works/11470085
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aap: Oil, gas, coal and electricity quarterly statistics

http://id.loc.gov/resources/works/18616963
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aap: Abbess, Jo, 1963- Renewable gas

http://id.loc.gov/resources/works/18990748
type: Work
aap: Abbott, Malcolm, 1963- The economics of the gas supply industry

http://id.loc.gov/resources/works/18534448
type: Work
aap: Advanced natural gas engineering

http://id.loc.gov/resources/works/19437576
type: Work
aap: Almeida, Edmar Fagundes de Indústria do gás natural

http://id.loc.gov/resources/works/13513938
type: Work
aap: Bauquis, Pierre-René, 1941- Pétrole & gaz naturel

http://id.loc.gov/resources/works/324137
type: Work
aap: Brachay, Philippe L'Industrie du gaz

http://id.loc.gov/resources/works/21285164
type: Work
aap: Bradshaw, Michael J. (Michael John), 1935- Natural gas

http://id.loc.gov/resources/works/21295293
type: Work
aap: Bradshaw, Michael J. (Michael John), 1935- Natural gas

http://id.loc.gov/resources/works/14808310
type: Work
aap: Burlaka, V. H. Transformat︠s︡ii︠a︡ rynkov nefti i gaza

http://id.loc.gov/resources/works/20393805
type: Work
aap: Bystri︠a︡kov, A. I︠A Ėkonomicheskie problemy ustoĭchivogo razvitii︠a︡ neftegazovoĭ otrasli

http://id.loc.gov/resources/works/20021886
type: Work
aap: Cameron, Peter D. Oil, gas, and mining

http://id.loc.gov/resources/works/4127893
type: Work
aap: Campbell, John M., Sr. (John Morgan), 1922-2013 Gas conditioning and processing

http://id.loc.gov/resources/works/4790129
type: Work
aap: Campbell, John M., Sr. (John Morgan), 1922-2013 Gas conditioning and processing

http://id.loc.gov/resources/works/2473057
type: Work
aap: Capozza, Frank C. The Btu handbook

http://id.loc.gov/resources/works/1833622
type: Work
aap: Cassidy, Richard Gas

http://id.loc.gov/resources/works/14471404
type: Work
aap: Chandra, Vivek Fundamentals of natural gas

http://id.loc.gov/resources/works/19341348
type: Work
aap: Chandra, Vivek Fundamentals of natural gas

http://id.loc.gov/resources/works/16304208
type: Work
aap: Chrezvychaĭnye situat︠s︡ii i professionalʹnai︠a︡ bezopasnostʹ v neftegazovom komplekse

http://id.loc.gov/resources/works/11313584
type: Work
aap: Commercial gas market survey

http://id.loc.gov/resources/works/1628334
type: Work
aap: Country analysis briefs, 1994

http://id.loc.gov/resources/works/3786127
type: Work
aap: Davis, Jerome D. Blue gold

http://id.loc.gov/resources/works/15756552
type: Work
aap: Dubois, Stéphane, 1975- Les hydrocarbures dans le monde

http://id.loc.gov/resources/works/18800311
type: Work
aap: Energy fundamentals

http://id.loc.gov/resources/works/22997427
type: Work
aap: Enŏji chŏnhwan kwa Han'guk kasŭ sanŏp ŭi hyŏnjae wa mirae

http://id.loc.gov/resources/works/1245956
type: Work
aap: Faridany, Edward K. LNG marine operations and market prospects for liquefied natural gas, 1972-1990

http://id.loc.gov/resources/works/2219695
type: Work
aap: Faridany, Edward K. LNG marine operations and market prospects for liquefied natural gas, 1974-1990

http://id.loc.gov/resources/works/3278766
type: Work
aap: Fesharaki, Fereidun OPEC, the Gulf, and the world petroleum market

http://id.loc.gov/resources/works/14503374
type: Work
aap: Field handling of natural gas

http://id.loc.gov/resources/works/14042745
type: Work
aap: Forty in eight

http://id.loc.gov/resources/works/14554245
type: Work
aap: Fundamentals of gas to liquids

http://id.loc.gov/resources/works/10675285
type: Work
aap: Gas Council (Great Britain) Research communication

http://id.loc.gov/resources/works/16643373
type: Work
aap: Georgia, Lowell OIL AND GAS

http://id.loc.gov/resources/works/1957928
type: Work
aap: Giraud, André, 1925-1997 Géopolitique du pétrole et du gaz

http://id.loc.gov/resources/works/3510390
type: Work
aap: Global petroleum opportunities

http://id.loc.gov/resources/works/13510038
type: Work
aap: Gobina, Edward The world natural gas business

http://id.loc.gov/resources/works/11431837
type: Work
aap: Great Britain. Office of Gas Supply. Report of the Director General of Gas Supply for the period ... to the Secretary of State for Trade and Industry

http://id.loc.gov/resources/works/2968985
type: Work
aap: Griffin, Waylon D. OPEC and survival

http://id.loc.gov/resources/works/19372394
type: Work
aap: Grigas, Agnia, 1979- The new geopolitics of natural gas

http://id.loc.gov/resources/works/18068659
type: Work
aap: Hafner, Manfred The globalization of natural gas markets

http://id.loc.gov/resources/works/16746646
type: Work
aap: Heilmann, Arndt Analyse des optimalen Aufwandes für die Versorgungsaufgabe in der Erdgasverteilung anhand individueller Strukturmerkmale

http://id.loc.gov/resources/works/13452902
type: Work
aap: Heisei 13-nendo sekiyu sangyō taisei tō chōsa kenkyū hōkokusho

http://id.loc.gov/resources/works/14037066
type: Work
aap: Hobbs, David Daring to be disciplined

http://id.loc.gov/resources/works/19414817
type: Work
aap: Holloway, Nelson Federal income from crude oil and natural gas

http://id.loc.gov/resources/works/21591950
type: Work
aap: Holloway, Nelson Federal income from crude oil and natural gas

http://id.loc.gov/resources/works/1331095
type: Work
aap: Instytut Górnictwa Naftowego i Gazownictwa Wybór referatów

http://id.loc.gov/resources/works/11787748
type: Work
aap: Jamison, Mark A. Industry structure and pricing

http://id.loc.gov/resources/works/15512705
type: Work
aap: Kandiyoti, R. (Rafael) Pipelines

http://id.loc.gov/resources/works/17568732
type: Work
aap: Kandiyoti, R. (Rafael) Pipelines

http://id.loc.gov/resources/works/14204361
type: Work
aap: Kidnay, A. J. Fundamentals of natural gas processing

http://id.loc.gov/resources/works/16550900
type: Work
aap: Kidnay, A. J. Fundamentals of natural gas processing

http://id.loc.gov/resources/works/23148761
type: Work
aap: Kidnay, A. J. Fundamentals of natural gas processing

http://id.loc.gov/resources/works/12561530
type: Work
aap: Kojima, Masami Breathing clean

http://id.loc.gov/resources/works/17745706
type: Work
aap: Kolb, Robert W., 1949- The natural gas revolution

http://id.loc.gov/resources/works/23273662
type: Work
aap: Korotaev, I︠U︡. P. (I︠U︡riĭ Pavlovich) Termogazodinamika gazopromyslovykh sistem

http://id.loc.gov/resources/works/464088
type: Work
aap: l'Industrie du gaz dans le monde

http://id.loc.gov/resources/works/16313271
type: Work
aap: Li, Pinghui, 1964- He cheng an yuan liao qi sheng chan

http://id.loc.gov/resources/works/15686873
type: Work
aap: Lossʹ, E. P. (Elena Pavlovna) Mirovoĭ rynok szhizhennogo prirodnogo gaza

http://id.loc.gov/resources/works/1957413
type: Work
aap: Maddox, Robert N. (Robert Nott), 1925- Gas conditioning and processing

http://id.loc.gov/resources/works/17724088
type: Work
aap: Mitchell, John V. (John Vincent), 1927- What next for the oil and gas industry?

http://id.loc.gov/resources/works/1441546
type: Work
aap: Mossavar-Rahmani, Bijan The OPEC natural gas dilemma

http://id.loc.gov/resources/works/16784863
type: Work
aap: Mousseau, N. (Normand) La révolution des gaz de schiste

http://id.loc.gov/resources/works/2420847
type: Work
aap: Natural gas markets and contracts

http://id.loc.gov/resources/works/18534461
type: Work
aap: Natural gas processing

http://id.loc.gov/resources/works/1093441
type: Work
aap: Natural gas prospects and policies

http://id.loc.gov/resources/works/2424747
type: Work
aap: Natural gas trade in transition

http://id.loc.gov/resources/works/18723500
type: Work
aap: Nolan, Dennis P. Applied Operational Excellence for the Oil, Gas, and Process Industries

http://id.loc.gov/resources/works/17435694
type: Work
aap: Oil & gas in federal systems

http://id.loc.gov/resources/works/18534464
type: Work
aap: Oil & gas production

http://id.loc.gov/resources/works/19182620
type: Work
aap: Oil and gas trading

http://id.loc.gov/resources/works/2583616
type: Work
aap: Oil, gas & coal supply outlook

http://id.loc.gov/resources/works/10753193
type: Work
aap: Organization for Economic Cooperation and Development. Special Committee for Gas. The gas industry

http://id.loc.gov/resources/works/16756182
type: Work
aap: Oropeza Tagle, Miguel Ángel El sector de petróleo y gas en México y el mundo

http://id.loc.gov/resources/works/1414779
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aap: Osnovnye tendent︠s︡ii razvitii︠a︡ ėnergetiki kapitalisticheskikh stran

http://id.loc.gov/resources/works/17816068
type: Work
aap: Pak, Sang-ch'ŏl (Professor of political Science and economics) Kŭllobŏl enŏji chŏngch'aek kwa ch'ŏnyŏn kasŭ saŏp kaeebal chollyak

http://id.loc.gov/resources/works/20690417
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aap: Paliwal, Pramod Natural gas transmission and distribution business

http://id.loc.gov/resources/works/21631857
type: Work
aap: Paliwal, Pramod Natural gas transmission and distribution business

http://id.loc.gov/resources/works/16893714
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aap: Proedrou, Filippos EU energy security in the gas sector

http://id.loc.gov/resources/works/19393618
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aap: Risks, rewards and regulation of unconventional gas

http://id.loc.gov/resources/works/20604140
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aap: Santos, José Francisco dos Comercialização internacional do petróleo bruto e gás

http://id.loc.gov/resources/works/19085529
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aap: Schaeken Willemaers, Jean-Pierre Pic pétrolier, pic gazier--sans cesse reportés

http://id.loc.gov/resources/works/14277705
type: Work
aap: Sébille-Lopez, Philippe Géopolitique du pétrole

http://id.loc.gov/resources/works/13737827
type: Work
aap: Security of gas supply in open markets

http://id.loc.gov/resources/works/16868835
type: Work
aap: Shi you he tian ran qi ji shu yu ying yong

http://id.loc.gov/resources/works/14439918
type: Work
aap: Shively, Bob Understanding today's natural gas business

http://id.loc.gov/resources/works/222380
type: Work
aap: Shkuta, A. A. (Aleksandr Anatolʹevich), 1956- Rossiĭskiĭ gaz v T︠S︡entralʹnoĭ i Vostochnoĭ Evrope

http://id.loc.gov/resources/works/19574373
type: Work
aap: Simpson, David A. Practical onshore gas field engineering

http://id.loc.gov/resources/works/17101578
type: Work
aap: Slant︠s︡evyĭ gaz i vozobnovli︠a︡emye istochniki ėnergii v Rossii

http://id.loc.gov/resources/works/18442548
type: Work
aap: States and markets in hydrocarbon sectors

http://id.loc.gov/resources/works/19260185
type: Work
aap: The future of natural gas

http://id.loc.gov/resources/works/1172238
type: Work
aap: The IEA natural gas security study

http://id.loc.gov/resources/works/4510597
type: Work
aap: The invisible industry

http://id.loc.gov/resources/works/2404255
type: Work
aap: The World gas trade

http://id.loc.gov/resources/works/15996212
type: Work
aap: Van Vactor, Samuel Introduction to the global oil & gas business

http://id.loc.gov/resources/works/2112394
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aap: Vela, Antonio F. El gas como alternativa energética

http://id.loc.gov/resources/works/14038188
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aap: West, Julian Daring to be different

http://id.loc.gov/resources/works/3038718
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aap: World trade in natural gas and LNG, 1985-2010

http://id.loc.gov/resources/works/1759060
type: Work
aap: Zaffarano, Richard F. Natural gas liquids

http://id.loc.gov/resources/works/17003533
type: Work
aap: Zatzman, Gary Sustainable energy pricing

http://id.loc.gov/resources/works/16088004
type: Work
aap: Zhang, Kang, 1940- Zhongguo he shi jie di yuan you qi

http://id.loc.gov/resources/works/17473642
type: Work
aap: Zhukov, S. V. (Stanislav Vi︠a︡cheslavovich) Globalizat︠s︡ii︠a︡ rynka prirodnogo gaza

RecordInfo
record change date: 1986-02-11T00:00:00
record status: new
record content source: dlc

RecordInfo
record change date: 1995-08-09T14:36:24
record status: revised
record content source: dlc

Natural gas industry
type: Label

ChangeSet
subject of change: Gas industry
creator name: dlc
created date: 1986-02-11T00:00:00
change reason: new

ChangeSet
subject of change: Gas industry
creator name: dlc
created date: 1995-08-09T14:36:24
change reason: revised

first: TopicElement
  element value: Gas industry
rest: nil

Topic
type: Variant
variant label: Natural gas industry
element list: TopicElement
  element value: Natural gas industry

ClassNumber
code: HD9581
has exact external authority: HD9581

ClassNumber
code: TP751-TP762