TY  - BOOK
AU  - Trask,Parker D.
TI  - Origin and environment of source sediments of petroleum
PY  - 1932///
CY  - Texas
PB  - Am.Petroleum Institute
KW  - GeologÃ­a econÃ³mica
KW  - PetrÃ³leo
KW  - Libro
ER  -