TY  - RPRT
TI  - Preliminary geologic map of the San Guillermo Mountain Quadrangle, Ventura County, California
AU  - S.A. Minor
PY  - 1999
DO  - 10.3133/ofr9932
UR  - https://pubs.usgs.gov/publication/ofr9932
ID  - ofr9932
ER  -