TY  - BOOK
AU  - Long,G.H.
AU  - Sobel,J.E.
AU  - Sobel,J.E.
ED  - Esso
ED  - World Petroleum Congress (12th : 1987 26 abr/1 may : Houston)
ED  - ESSO
TI  - Factors influencing selection of octane improvement steps in Europe
U1  - 060-665.5 W938 1987 
ER  -