TY  - RPRT
TI  - Preliminary geologic map of the Calabasas 7.5' quadrangle, southern California: A digital database
AU  - R. F. Yerkes
AU  - R. H. Campbell
PY  - 1995
DO  - 10.3133/ofr9551
UR  - https://pubs.usgs.gov/publication/ofr9551
ID  - ofr9551
ER  -