TY  - BOOK
AU  - Levorsen,A.I.
AU  - Berry,Frederick A.F.
TI  - Geology of petroleum
T2  - A Series of books in geology
U1  - 553.28 23
PY  - 1967/// [reprinted 1972]
CY  - San Francisco
PB  - W. H. Freeman
KW  - Petroleum
KW  - Geology
N1  - Includes index
ER  -