TY - BOOK CN - Y 4.G 74/7: CY - Washington : DA - 1983. ID - 172902 KW - Hazardous substances KW - Hazardous wastes KW - Industrial safety PB - U.S. G.P.O., PP - Washington : PY - 1983. T1 - Toxic chemicals in the workplace :hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-seventh Congress, second session, Jun 21, 1982. TI - Toxic chemicals in the workplace :hearing before a subcommittee of the Committee on Government Operations, House of Representatives, Ninety-seventh Congress, second session, Jun 21, 1982. ER -