TY  - BOOK
AU  - Powell, Charles H.
AU  - Hosey, Andrew D.
ED  - US Department of Health, Education, and Welfare, Division of Occupational Health
TI  - The industrial environment: its evaluation and control: syllabus
U1  - 331.82 
PY  - 1965///-66
CY  - Washington D.C.
PB  - U.S. Department of Health, Education and Welfare
KW  - Industrial hygiene
ER  -