TY - RPRT TI - Quaternary Geology and Liquefaction Susceptibility, San Francisco, California 1:100,000 Quadrangle: A Digital Database AU - Keith L. Knudsen AU - Jay S. Noller AU - Janet M. Sowers AU - William R. Lettis PY - 1997 DO - 10.3133/ofr97715 UR - https://pubs.usgs.gov/publication/ofr97715 ID - ofr97715 ER -