TY - RPRT TI - Abandoned-well study in the Santa Clara Valley, California AU - R.C. Jachens AU - M. W. Webring AU - F.C. Frischknecht PY - 1986 DO - 10.3133/ofr86350 UR - https://pubs.usgs.gov/publication/ofr86350 ID - ofr86350 ER -