The Library of Congress > Linked Data Service
  Label Dataset Type Subdivision Identifier
21. Inventory control

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00005894
Control, Inventory
22. Packing

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00006876
23. Heating and ventilation

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00006016
Ventilation
24. Study and teaching (Primary)

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh2001009032
25. Geographic information systems

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh2003007733
26. Sanitation

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00007929
27. Production and direction

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00007503
Direction and production
28. Job descriptions

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh2003007735
Descriptions of jobs ; Occupational descriptions ; Position descriptions
29. Production standards

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00007505
30. Recreational use

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh2002007654
31. Political aspects

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00005651
32. Therapeutic use

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh2001008985
Medicinal use ; Use in therapeutics
33. Power supply

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00006955
34. Study and teaching (Continuing education)

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh2001008698
35. Safety appliances

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00007615
36. Collection and preservation

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh99005228
Preservation and collection
37. Awards

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00007725
38. Waste disposal

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00005688
Disposal of wastes
39. Study and teaching (Secondary)

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh2001009038
40. Physiological effect

LC Subject Headings (LCSH)
Topic
SimpleType
Authority
General Subdivision sh00006423


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