TY  - BOOK
AU  - 
AU  - 
TI  - Copper : Its Geology And Economics
SN  - 0853347263
U1  - 549.23 BOW 
PY  - 1977///
CY  - London
PB  - Applied Science Pub. Ltd.
KW  - Copper
KW  - Copper Ores
KW  - Copper Industry And Trade
N1  - Includes indexs ( p.: 357 - 366 )
ER  -