TY  - RPRT
TI  - Preliminary Geologic Map of the Topanga 7.5' Quadrangle, Southern California: A Digital Database
AU  - R.F. Yerkes
AU  - R. H. Campbell
PY  - 1995
DO  - 10.3133/ofr9591
UR  - https://pubs.usgs.gov/publication/ofr9591
ID  - ofr9591
ER  -