TY - BOOK ED - United States TI - Occupational safety and health act of 1969: Hearings, Ninety-first Congress, first session .. AV - KF27.E345 1969c U1 - 353.001/622 PY - 1970///- CY - Washington PB - U.S. Govt. Print. Off. KW - Industrial safety KW - Law and legislation KW - United States KW - Local KW - Industrial hygiene N1 - Hearings held Sept. 24 1969; Hearings on H.R. 843, 3809, 4294, and 13373 ER -