United States. Congress. House. Committee on Education and Labor. Subcommittee on Health and Safety & ProQuest (Firm). (1983). MSHA oversight hearings on coal mine explosions during December 1981 and January 1982: Hearings before the Subcommittee on Health and Safety of the Committee on Education and Labor, House of Representatives, Ninety-seventh Congress, second session, hearings held in Washington, D.C., on February 23; March 2, 9, 16, 23; and May 4, 1982. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Education and Labor. Subcommittee on Health and Safety and ProQuest (Firm). MSHA Oversight Hearings on Coal Mine Explosions During December 1981 and January 1982: Hearings Before the Subcommittee on Health and Safety of the Committee on Education and Labor, House of Representatives, Ninety-seventh Congress, Second Session, Hearings Held in Washington, D.C., on February 23; March 2, 9, 16, 23; and May 4, 1982. Washington: U.S. G.P.O., 1983.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Education and Labor. Subcommittee on Health and Safety and ProQuest (Firm). MSHA Oversight Hearings on Coal Mine Explosions During December 1981 and January 1982: Hearings Before the Subcommittee on Health and Safety of the Committee on Education and Labor, House of Representatives, Ninety-seventh Congress, Second Session, Hearings Held in Washington, D.C., on February 23; March 2, 9, 16, 23; and May 4, 1982. U.S. G.P.O., 1983.