TY  - RPRT
TI  - Preliminary geologic map of the La Costa Valley quadrangle, Alameda County, California
AU  - T. W. Dibblee
PY  - 1980
DO  - 10.3133/ofr80533a
UR  - https://pubs.usgs.gov/publication/ofr80533A
ID  - ofr80533A
ER  -