TY - RPRT TI - Principal facts for 398 gravity stations in the Palo Alto 7.5' quadrangle, California AU - Steven F. Carle AU - Victoria E. Langenheim PY - 1990 DO - 10.3133/ofr9017a UR - https://pubs.usgs.gov/publication/ofr9017A ID - ofr9017A ER -