United States. Congress. Senate. Committee on Labor and Public Welfare. Special Subcommittee on Mine Safety & ProQuest (Firm). (1952). Providing for the Welfare of Coal Miners: Hearings before the United States Senate Committee on Labor and Public Welfare, Special Subcommittee on Mine Safety, Eighty-Second Congress, second session, on Jan. 24, 28-30, 1952. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Special Subcommittee on Mine Safety and ProQuest (Firm). Providing for the Welfare of Coal Miners: Hearings Before the United States Senate Committee on Labor and Public Welfare, Special Subcommittee on Mine Safety, Eighty-Second Congress, Second Session, on Jan. 24, 28-30, 1952. Washington: U.S. G.P.O., 1952.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Special Subcommittee on Mine Safety and ProQuest (Firm). Providing for the Welfare of Coal Miners: Hearings Before the United States Senate Committee on Labor and Public Welfare, Special Subcommittee on Mine Safety, Eighty-Second Congress, Second Session, on Jan. 24, 28-30, 1952. U.S. G.P.O., 1952.