TY - RPRT TI - Preliminary Geologic Map of the Thousand Oaks 7.5' Quadrangle, Southern California: A Digital Database AU - R.F. Yerkes AU - Russell H. Campbell PY - 1995 DO - 10.3133/ofr9588 UR - https://pubs.usgs.gov/publication/ofr9588 ID - ofr9588 ER -