TY  - RPRT
TI  - Paleocene and Eocene stratigraphy of the northwestern Santa Ana Mountains, Orange County, California
AU  - W. P. Woodring
AU  - W.P. Popenoe
PY  - 1945
DO  - 10.3133/oc12
UR  - https://pubs.usgs.gov/publication/oc12
ID  - oc12
ER  -