TY - BOOK AU - Plog,Barbara A. TI - Fundamentals of industrial hygiene T2 - Occupational safety and health series SN - 0879120827 AV - RC967 .F96 1988 U1 - 613.6/2 19 PY - 1988/// CY - Chicago, Ill. PB - National Safety Council KW - Industrial hygiene N1 - Includes bibliographies and index ER -