TY - RPRT TI - Quaternary geologic map of the Milpitas Quadrangle, Alameda and Santa Clara counties, California AU - E. J. Helley AU - J. R. Wesling PY - 1989 DO - 10.3133/ofr89671 UR - https://pubs.usgs.gov/publication/ofr89671 ID - ofr89671 ER -