United States. Congress. House. Committee on Public Lands. Subcommittee on Mines and Mining & ProQuest (Firm). (1947). National Minerals Resources Division: Hearings before the United States House Committee on Public Lands, Subcommittee on Mines and Mining, Eightieth Congress, first session, on Mar. 28, Apr. 4, 8, 11, 1947. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Lands. Subcommittee on Mines and Mining and ProQuest (Firm). National Minerals Resources Division: Hearings Before the United States House Committee on Public Lands, Subcommittee on Mines and Mining, Eightieth Congress, First Session, on Mar. 28, Apr. 4, 8, 11, 1947. Washington: U.S. G.P.O., 1947.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Lands. Subcommittee on Mines and Mining and ProQuest (Firm). National Minerals Resources Division: Hearings Before the United States House Committee on Public Lands, Subcommittee on Mines and Mining, Eightieth Congress, First Session, on Mar. 28, Apr. 4, 8, 11, 1947. U.S. G.P.O., 1947.