TY  - BOOK
AU  - Booth,Martin
AU  - Shannon,Ian
AU  - Shannon,Ian
ED  - Shell
ED  - World Petroleum Congress (15th. : 1997 : Beijing)
ED  - Shell
TI  - The continuing evolution of environmentally enhanced petroleum products
U1  - 060-665.5 W938 1997 
N1  - Incluido en : Block VI-Environment and safety
ER  -