TY  - BOOK
AU  - Weismann,T.J.
ED  - Gulf Research & Development
ED  - World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest)
ED  - Gulf Research & Development
TI  - Developments in geochemistry and their contribution to hydrocarbon exploration
U1  - 060-665.5 W938 1979 
ER  -