TY - RPRT TI - Introduction to stratigraphy and hydrocarbon occurrence in Oligocene and Miocene rocks of the Santa Barbara-Ventura and Santa Maria Basins of California AU - Margaret A. Keller PY - 1990 DO - 10.2110/cor.90.14.0001 UR - https://pubs.usgs.gov/publication/70242139 ID - 70242139 ER -