TY  - BOOK
AU  - Edling, C.
AU  - Waldron, H. A.
TI  - Occupational health practice / 
SN  - 9780750627207
AV  - RC967  .O27 1997
PY  - 1997///
CY  - Boston
PB  - Butterworths/ Heinemann
KW  - Industrial hygiene
N1  - Includes bibliographies and index
ER  -