TY  - RPRT
TI  - Preliminary geologic map of the Tracy quadrangle, San Joaquin County, California
AU  - T. W. Dibblee
PY  - 1981
DO  - 10.3133/ofr81464
UR  - https://pubs.usgs.gov/publication/ofr81464
ID  - ofr81464
ER  -