TY  - BOOK
T1  - Preliminary Quaternary geologic maps of Santa Clara Valley, Santa Clara, Alameda, and San Mateo counties, Californiaa digital database /
DA  - 1994.
CY  - [Menlo Park, Calif.?] :
CY  - [Denver, Colo. :
AU  - Helley, Edward J.
VL  - 94-231
CN  - I 19.76:
PB  - U.S. Dept. of the Interior, U.S. Geological Survey ;
PB  - For sale by Open-File Reports Section],
PP  - [Menlo Park, Calif.?] :
PP  - [Denver, Colo. :
PY  - 1994.
N1  - Cover title.
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 95-0614-M.
ID  - 196686
KW  - Geology, Stratigraphic
KW  - Geology
TI  - Preliminary Quaternary geologic maps of Santa Clara Valley, Santa Clara, Alameda, and San Mateo counties, Californiaa digital database /
ER  -