TY - BOOK ID - 145531057 TI - Oil shale in a producing oil field in California AU - Hoots, H. W. AU - Geological Survey (U.S.) PY - 1929 PB - Washington : Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Oil-shales KW - Oil fields KW - Oil-shales. KW - California. UR - https://www.unicat.be/uniCat?func=search&query=sysid:145531057 AB - ER -