TY - RPRT TI - Reconnaissance study of petroleum source-rock characteristics of core samples from the Sisquoc and Monterey formations in a north-south subsurface transect across the onshore Santa Maria basin and in surface sections along the Santa Barbara-Ventura coast, Southern California AU - C.M. Isaacs AU - J.H. Tomson PY - 1990 DO - 10.3133/ofr89108 UR - https://pubs.usgs.gov/publication/ofr89108 ID - ofr89108 ER -