TY  - BOOK
ED  - International Labour Organization (Geneva)
ED  - International Labor Conference
TI  - Protection of the health of workers in places of employment: fifth item on the agenda
U1  - 331.063 
PY  - 1952/// - 1953
CY  - Geneva
PB  - International Labour Office
KW  - Industrial hygiene
KW  - Workers
KW  - Health and Hygene
ER  -