TY  - BOOK
ED  -  International Labour Office. Geneva
ED  -  International Labour conference 
TI  -  Reduction of hours of work in the building and civil engineering ind utry. Fourth item on the  agenda
PY  - 1936///
CY  -  Geneva : 
PB  -  International Labour Office, 
KW  -  Hours of labor
KW  -  Building
N1  -  At head title : report 1V. International Labour conference. Twentiet h session session, Geneva 1936;  ( Supplementary report ) Fourth item on the  agenda. International L abour conference. Twentieth session session, Geneva 1936
ER  -