TY  - BOOK
AU  - Aguilera,Roberto
ED  - Servipetrol
ED  - World Petroleum Congress (14th : 1994 : Stavanger)
ED  - Servipetrol
TI  - Definitions and determination of oil and gas reserves
U1  - 060-665.5 W938 1994 
N1  - Incluido en : Block V-Reserves
ER  -