Worker safety in the petrochemical industry and the John Gray Institute report : hearing before the Employment and Housing Subcommittee of the Committee on Government Operations, House of Representatives, One Hundred Second Congress, first session, October 2, 1991.

Coverage: Washington : U.S. G.P.O. : 1992.

Volumes:

Worker safety in the petrochemical industry and the John Gray Institute report : hearing before the Employment and Housing Subcommittee of the Committee on Government Operations, House of Representatives, One Hundred Second Congress, first session, October 2, 1991. (Washington : U.S. G.P.O. : 1992.)