TY  - BOOK
ED  - Great Britain. Parliament. House of Commons.
TI  - Mines and quarries : general report with statistics for 1920: Part II.--Labour 
AV  - DL5 .O3
U1  - 338.272 
PY  - 1921///
CY  - London
PB  - Her Majesty's Stationery Office
KW  - Statistics
ER  -