TY - RPRT TI - Preface to preliminary geology reports for the Cooperative Monterey Organic Geochemistry Study, Santa Maria and Santa Barbara-Ventura basins, California AU - C.M. Isaacs PY - 1992 DO - 10.3133/ofr92539a UR - https://pubs.usgs.gov/publication/ofr92539A ID - ofr92539A ER -