TY  - BOOK
AU  - Waldron,H.A.
TI  - Occupational health practice
SN  - 0407337024
AV  - RC967 .O27 1989
U1  - 613.62 23
PY  - 1989///
CY  - London, Boston
PB  - Butterworths
KW  - Industrial hygiene
KW  - Medicine, Industrial
KW  - Occupational health services
N1  - Includes bibliographical references and index
ER  -