TY  - BOOK
T1  - Descriptive and grade-tonnage models for distal disseminated Ag- Au depositsa supplement to U.S. Geological Survey bulletin 1963 /
DA  - 1990.
CY  - [Menlo Park, CA] :
AU  - Cox, Dennis P.
AU  - Singer, D. A.
VL  - 90-282
CN  - I 19.76:
PB  - U.S. Geological Survey,
PP  - [Menlo Park, CA] :
PY  - 1990.
N1  - Cover title.
ID  - 263646
KW  - Silver ores
KW  - Gold ores
KW  - Ore deposits
KW  - Geology, Stratigraphic
TI  - Descriptive and grade-tonnage models for distal disseminated Ag- Au depositsa supplement to U.S. Geological Survey bulletin 1963 /
ER  -