United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Energy and Mineral Resources & ProQuest (Firm). (1982). America's role in the world coal export market: Hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-seventh Congress, first session. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Energy and Mineral Resources and ProQuest (Firm). America's Role in the World Coal Export Market: Hearing Before the Subcommittee on Energy and Mineral Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-seventh Congress, First Session. Washington: U.S. G.P.O., 1982.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Energy and Mineral Resources and ProQuest (Firm). America's Role in the World Coal Export Market: Hearing Before the Subcommittee on Energy and Mineral Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-seventh Congress, First Session. U.S. G.P.O., 1982.