TY  - BOOK
AU  - Levorsen, A. I. 
AU  - Berry, Frederick A, F. ,ed.
TI  - Geology of petroleum
U1  - 552 
PY  - 1967///
CY  - Haugue
PB  - Vakils
KW  - Petrology
KW  - Structural geology
N1  - includes inderx
ER  -