TY  - BOOK
AU  - Mannarino,Remo
ED  - Petróleo Brasileiro S.A., PETROBRAS
ED  - World Petroleum Congress (13th. : 1991 : Buenos Aires)
ED  - Petróleo Brasileiro S.A., PETROBRAS
TI  - Economic and fiscal aspects of petroleum risk contracts
U1  - 060-665.5 W938 1991 
ER  -