TY  - BOOK
AU  - Portal,G.M.A.
ED  - European Petroleum Industry Association
ED  - World Petroleum Congress (14th : 1994 : Stavanger)
ED  - European Petroleum Industry Association
TI  - Environmental legislation: The preferred industry approach
U1  - 060-665.5 W938 1994 
N1  - Incluido en : Block III-Downstream
ER  -