Oversight hearings on the Coal mine health and safety act of 1969 (excluding title IV) ; hearings before the Subcommittee on Labor Standards of the Committee on Education and Labor, House of Representatives, Ninety-fifth Congress, first session .... - Washington U.S. Govt. Print. Off. 1977. - iv, 724 p. ill. 24 cm.

Hearings held June 7-29, 1977.

78602365


Coal mines and mining--Safety regulations--United States.
Mine sanitation--Law and legislation--United States.

KF27 / .E348 1977c

353.007/7