TY  - RPRT
TI  - Geologic map of the Clark Lake Quadrangle, San Diego County, California
AU  - T. G. Theodore
AU  - R. V. Sharp
PY  - 1975
DO  - 10.3133/mf644
UR  - https://pubs.usgs.gov/publication/mf644
ID  - mf644
ER  -