TY  - RPRT
TI  - Geology of the Kettleman Hills oil field, California: Stratigraphy, paleontology, and structure
AU  - W. P. Woodring
AU  - Ralph Stewart
AU  - R. W. Richards
PY  - 1940
DO  - 10.3133/pp195
UR  - https://pubs.usgs.gov/publication/pp195
ID  - pp195
ER  -