TY  - BOOK
AU  - O'Keefe, W.F
ED  - American Petroleum Institute, API
ED  - World Petroleum Congress (15th. : 1997 : Beijing)
ED  - American Petroleum Institute, API
TI  - The petroleum industry's global commitment to the environment: Achievements and challenges
U1  - 060-665.5 W938 1997 
N1  - Incluido en : Block VI-Environment and safety
ER  -