TY  - RPRT
TI  - Reports and investigations by the Ground Water Branch, U.S. Geological Survey, in California since 1940
AU  - G.F. Worts
AU  - and others
PY  - 1957
DO  - 10.3133/ofr57125
UR  - https://pubs.usgs.gov/publication/ofr57125
ID  - ofr57125
ER  -