TY  - BOOK
ED  - Organisation for European Economic Co-operation
TI  - The mining and dressing of low-grade ores in Europe: Technical Assistance Mission No. 127
AV  - TN500 .O74 1955
PY  - 1955///]
CY  - Paris
PB  - OEEC
KW  - Ore-dressing
KW  - Mining engineering--Europe
N1  - BIB
ER  -