TY  - BOOK
TI  - Technical and ethical guidelines for workers' health surveillance
SN  - 9221108287
U1  - ILO (08) 10/72 
PY  - 1998///
CY  - Geneva : 
PB  - ILO, 
KW  - Employee health promotion
KW  - Industrial safety
KW  - Occupational health services
ER  -