Title
Oversight of the administration of the black lung program, 1977 : hearings before the Subcommittee on Labor of the Committee on Human Resources, United States Senate, Ninety-fifth Congress, first session ... April 4 and 6, 1977.
Published
Washington : U.S. Govt. Print. Off. : [For sale by the Supt. of Docs., U.S. G.P.O., Congressional Sales Office], 1977.