TY  - RPRT
TI  - Preliminary geologic map of the Piru 7.5' quadrangle, southern California
AU  - R.F. Yerkes
AU  - R. H. Campbell
PY  - 1995
DO  - 10.3133/ofr95511
UR  - https://pubs.usgs.gov/publication/ofr95511
ID  - ofr95511
ER  -