Occupational Safety and Health Administration--State plans, Federal agencies, and toxic substance identification : hearings before a Subcommittee of the Committee on Government Operations, House of Representatives, Ninety-fifth Congress, second session, September 14 and 19, 1978.
United States.Congress.House.Committee on Government Operations.Manpower and Housing Subcommittee.
Washington : U.S. Govt. Print. Off.,
1979.
United States. Occupational Safety and Health Administration
Industrial safety
Industrial hygiene
Hazardous substances.