APA

United States, . (1975). Black lung benefits reform act of 1975: hearings before the Subcommittee on Labor Standards of the Committee on Education and Labor, House of Representatives, Ninety-fourth Congress, first session, on H.R. 7, H.R. 8, and H.R. 3333 ... March 6, 12, and 13, 1975. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1975. Black lung benefits reform act of 1975: hearings before the Subcommittee on Labor Standards of the Committee on Education and Labor, House of Representatives, Ninety-fourth Congress, first session, on H.R. 7, H.R. 8, and H.R. 3333 ... March 6, 12, and 13, 1975. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1975). Black lung benefits reform act of 1975: hearings before the Subcommittee on Labor Standards of the Committee on Education and Labor, House of Representatives, Ninety-fourth Congress, first session, on H.R. 7, H.R. 8, and H.R. 3333 ... March 6, 12, and 13, 1975. Washington: U.S. Govt. Print. Off.

MLA

United States, . Black lung benefits reform act of 1975: hearings before the Subcommittee on Labor Standards of the Committee on Education and Labor, House of Representatives, Ninety-fourth Congress, first session, on H.R. 7, H.R. 8, and H.R. 3333 ... March 6, 12, and 13, 1975. Washington: U.S. Govt. Print. Off. 1975.