Hearing on Norton, Virginia Southmountain coal mine explosion [microform] : hearing before the Subcommittee on Labor Standards, Occupational Health, and Safety of the Committee on Education and Labor, House of Representatives, One Hundred Third Congress, first session, hearing held in Washington, DC, May 26, 1993.
United States.Congress.House.Committee on Education and Labor.Subcommittee on Labor Standards, Occupational Health, and Safety.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,
1993.
"Serial no. 103-26."
Microfiche.
Mine explosions
Coal mine accidents
Mine accidents
Coal mines and mining
Mine safety