TY  - BOOK
ED  - Coal Mines Committee
ED  - International Labour Organization (Geneva),
TI  - The protection of young workers employed underground in coal mines: report II : second item on the agenda 
U1  - 331.762233 
PY  - 1951///-52
CY  - Geneva
PB  - International Labor Office
KW  - Coal-miners
KW  - Labor laws and legislation, International
ER  -