TY - RPRT TI - Compilation of 71 additional sonic and density logs from 59 oil test wells in the San Francisco Bay area, California AU - C.A. Tiballi AU - T.M. Brocher PY - 1998 DO - 10.3133/ofr98615 UR - https://pubs.usgs.gov/publication/ofr98615 ID - ofr98615 ER -