TY  - RPRT
TI  - Stratigraphy and paleoenvironment of Miocene phosphatic rocks in the East San Francisco Bay region, California
AU  - James M. Hill
PY  - 1979
DO  - 10.3133/ofr791570
UR  - https://pubs.usgs.gov/publication/ofr791570
ID  - ofr791570
ER  -