TY  - BOOK
T1  - Copper resources in secondary enrichment blankets at Tanamá, Puerto Rico
DA  - 1992.
CY  - [Menlo Park, Calif.] :
CY  - [Denver, Colo. :
AU  - Cox, Dennis P.
VL  - 92-578
CN  - I 19.76:
PB  - U.S. Dept. of the Interior, U.S. Geological Survey ;
PB  - Books and Open-File Reports Section, distributor],
PP  - [Menlo Park, Calif.] :
PP  - [Denver, Colo. :
PY  - 1992.
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 93-0957-M.
ID  - 198973
KW  - Copper ores
TI  - Copper resources in secondary enrichment blankets at Tanamá, Puerto Rico
ER  -