TY  - BOOK
AU  - Dobrianskii,Aleksandr Flavianovich' 1889-1965
TI  - Transformation of petroleum in nature
SN  - 008012450X
PY  - 1968///
CY  - Oxford
PB  - Pergamon Press
KW  -  Petroleum
KW  - Geology
KW  -  Geochemistry
N1  - p. 449
ER  -