TY - BOOK AU - Cralley,Lester V. TI - Industrial hygiene highlights U1 - 613.62 PY - 1968///] CY - Pittsburgh PB - Industrial Hygiene Foundation of America KW - Industrial hygiene N1 - Called "Volume 1" and covers to the period 1965-67; continued by Industrial hygiene highlights, which covers 1968-70 ER -