TY  - BOOK
ED  - CONFERENCE ON TENTH WORLD PETROLEUM CONGRESS (1979 : Bucharest)
TI  - Proceeding on world petroleum congress
U1  - F555p1,N79, M0.1-;.2 
PY  - 1980///
CY  - London
PB  - Heyden         
KW  - Petroleum
ER  -