TY - BOOK ED - United States. TI - The challenge to supervisors -- making young workers safe workers PY - 1966///] CY - [Washington, D.C.] PB - U.S. Department of Labor, Bureau of Labor Standards KW - Industrial safety KW - United States KW - Youth KW - Employment KW - Child labor KW - fast N1 - Cover title; "O-217-020"--Page 3 of cover; U.S. G.P.O. sales statement incorrect in publication; CRDP Program record ER -