TY - RPRT TI - Geology, hydrology, and water quality of the Tracy-Dos Palos area, San Joaquin Valley, California AU - W. R. Hotchkiss AU - G. O. Balding PY - 1971 DO - 10.3133/ofr72169 UR - https://pubs.usgs.gov/publication/ofr72169 ID - ofr72169 ER -