TY  - BOOK
ED  -  International Labour Organization.
TI  -  Reduction of hours of work in coal mines : : sixth item on the agen da
PY  - 1936///
CY  -  Geneva : 
PB  -  International Labour Office, 
KW  -  Hours of labor
KW  -  Coal mines and mining
N1  -  At head of title: Report VI. International Labour Conference. Twenti eth session, Geneva, 1936
ER  -