TY - BOOK ED - United States. TI - Derechos de los trabajadores PY - 2015/// CY - [Washington, D.C.] PB - Departmento de Trabajo de los EE UU, Administraci�aon de Seguridad y Salud Ocupacional KW - Industrial hygiene KW - United States KW - Industrial safety KW - Work environment N1 - Title from title screen (viewed on October 25, 2016); "OSHA 3473-09R 2015."; CRDP Project record UR - http://purl.fdlp.gov/GPO/gpo73640 ER -