TY - BOOK AU - Hansen,Doan J. TI - The Work environment SN - 0873713036 (v. 1) AV - RC963 .W67 1991 U1 - 613.6/2 20 PY - 1991///-1994 CY - Chelsea, Mich. PB - Lewis Publishers KW - Industrial hygiene N1 - Includes bibliographical references and indexes; v. 1. Occupational health fundamentals -- v. 2. Healthcare, laboratories, and biosafety -- v. 3. Indoor health hazards UR - http://www.loc.gov/catdir/enhancements/fy0744/91008213-d.html ER -