00718nam0-22002651i-450-990002858170403321000285817FED01000285817(Aleph)000285817FED0100028581720000920d1986----km-y0itay50------baENGCompetition in global industriesedited by Michael E.Porter.-BostonHBSP1986IX581 p. 24 cmPorter,Michael E.<1947- >ITUNINARICAUNIMARCBK9900028581704033211-6-298-TI5315 DEAECAECACompetition in global industries59340UNINAING01