TY  - BOOK
AU  - Carpentier J
AU  -  Cazamian P
AU  - International Labour      Office
ED  - International Labour      Office
TI  - Night work: Its effects on the heal the and welfare of the werker
U1  - "X:89MA.1.N7, L7/UN" 
PY  - 1977///
CY  - Geneva
PB  - I L O     
KW  - Work Study
ER  -