TY  - BOOK
AU  - Kaspareck,F.
AU  - I
AU  - I
ED  - M
ED  - World Petroleum Congress (15th. : 1997 : Beijing)
ED  - M
TI  - Productivity in the upstream petroleum industry
U1  - 060-665.5 W938 1997 
N1  - Incluido en : Block VII-Business management
ER  -