TY  - BOOK
AU  - Gramberg,I.S.
AU  - Sorokov,D.S.
AU  - Sorokov,D.S.
ED  - World Petroleum Congress (11th. : 1983 : London)
TI  - Artic oil -and gas- bearing superbasin
U1  - 060-665.5 W938 1983 
ER  -