00934nam0-22003371i-450-990006405480403321199909201-85278-774-0000640548FED01000640548(Aleph)000640548FED0100064054819990920d1996----km-y0itay50------baengGBUSy-------001yyTechnological evolution, variety and the economyPier Paolo SaviottiCheltenhamBrookfieldElgar1996V, 223 p.24 cmBibliografia: p. 206-220338.06420itSaviotti,Pier Paolo240958ITUNINARICAUNIMARCBK990006405480403321XV O1 3139057*FGBCFGBCTechnological evolution, variety and the economy661049UNINAGIU01