TY  - BOOK
ED  - International Labour Office (Geneva)
TI  - The Protection of young workers employed underground in coal mines: international labour conference, 35th session, 1952
U1  - 331.8 21st
PY  - 1951///
CY  - Geneva
PB  - ILO
KW  - Coal mines and mining; Employment
N1  - Ninth item on the agenda
ER  -