TY  - BOOK
AU  - Bowen, Robert
AU  - 
TI  - Copper: its geology and economics
U1  - 553.43 
PY  - 1977///
CY  - London
PB  - Applied Science Publishers
KW  - Economic geology
KW  - Minerals
KW  - Ores
KW  - copper ores
KW  - copper deposits
KW  - copper
ER  -