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Natural gas, cars and the environment. A (relatively) 'clean' and cheap fuel looking for users
Pascoli, Stefano Di, (2001)
Natural gas, cars and the environment : a (relatively) 'clean' and cheap fuel looking for users
DiPascoli, Stefano, (2001)
Input-output analysis of material flows : an application to the German economic system for the year 1990
Femia, Aldo, (1996)