Oversight hearing on Pyro Mining Company's William Station mine explosion, Wheatcroft, KY, 1989 : hearing before the Subcommittee on Health and Safety of the Committee on Education and Labor, House of Representatives, One Hundred First Congress, second session, hearing held in Washington, DC, September 27, 1990.
Publisher: Washington: U.S. G.P.O.,
Coverage: Washington : U.S. G.P.O. : 1990.