TY  - BOOK
AU  - Johnson,Samuel Y.
TI  - Petroleum geology of the State of Washington
T2  - U.S. Geological Survey professional paper
PY  - 1997///
CY  - Washington
PB  - United States Government Printing Office
KW  - Petroleum
KW  - Geology
KW  - Washington
KW  - Local
ER  -