Title: Stabilization of bituminous coal mining industry. Hearings before a subcommittee of the Committee on ways and means, House of representatives, Seventy-fourth Congress, first session, on H. R. 8479. June 17, 18, 19, 20, 21,25, 26, 27, and 28, 1935.
Authors: United States.; United States. 1935).
Publisher: United States Govt. print. off.,
Year: 1935
Subjects: Bituminous coal.; Coal mines and mining United States