Oversight on the administration of the Occupational Safety and Health Act, 1981 [electronic resource] : joint hearing before the Subcommittee on Investigations and General Oversight and the Subcommittee on Labor of the Committee on Labor and Human Resources, United States Senate, Ninety-seventh Congress, first session, on oversight on the status of policy development and program management and operation of the Occupational Safety and Health Administration, September 23, 1981.