. . . . "OSHA oversight--worker health and safety in Union Carbide's MIC unit : hearing before the Committee on Education and Labor, House of Representatives, Ninety-ninth Congress, first session, hearing held in Washington, DC, on February 19, 1985"@en . . . . . . "OSHA oversight--worker health and safety in Union Carbide's MIC unit hearing before the Committee on Education and Labor, House of Representatives, Ninety-ninth Congress, first session, hearing held in Washington, DC, on February 19, 1985"@en . . . . . . . . . . . . . .