TY - RPRT TI - Geohydrologic framework, historical development of the ground-water system and general hydrologic and water-quality condiitons in 1990, south San Francisco Bay and peninsula area, California AU - John L. Fio AU - David A. Leighton PY - 1995 DO - 10.3133/wsp2467 UR - https://pubs.usgs.gov/publication/wsp2467 ID - wsp2467 ER -