TY  - BOOK
AU  - Derry, Duncan R.
TI  - World atlas of geology and mineral deposits
SN  - 0900117222
U1  - R R912.155 
PY  - 1980///
CY  - London
PB  - Mining Journals Books
KW  - Geology
KW  - Maps
KW  - Mines and minerals resources
KW  - Ore deposits
N1  - Bibliography: p.102
ER  -