United States. Bureau of Mines. Coal Preparation and Analysis Group
URI(s)
Additional Information
Exact Matching Concepts from Other Schemes
Sources
- found: Maxwell, E. Magnetite recovery in coal ... 1978 (a.e.)added t.p. (Coal Preparation and Analysis Group, United States Bureau of Mines, Department of the Interior, Pittsburgh, Pa.)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1982-04-14: new
- 2009-01-08: revised
Alternate Formats