TY  - BOOK
ED  -  International Labor Office.
ED  -  International labor conference. 
TI  -  Reduction of hours of work
PY  - 1959///
CY  -  Geneva : 
PB  -  International labour office, 
KW  -  Hours of labor
KW  -  Labor laws and legislation, International
KW  -  Public Works
ER  -