TY  - BOOK
T1  - General distribution of geologic materials in the San Francisco Bay Region, Californiaa digital map database /
DA  - 1997.
CY  - [Washington, D.C.?] :
AU  - Wentworth, Carl M.
VL  - 97-744
CN  - I 19.76:
PB  - Dept. of the Interior, U.S. Geological Survey,
PP  - [Washington, D.C.?] :
PY  - 1997.
N1  - Cover title.
ID  - 233337
KW  - Geology
TI  - General distribution of geologic materials in the San Francisco Bay Region, Californiaa digital map database /
ER  -