00729nam0-22002531i-450 99000273583040332120231205103307.0000273583FED01000273583(Aleph)000273583FED0120030910d1971----km-y0itay50------baengGBBarriers to new competitiontheir character and consequences in manufacturing industriesJoe S. Bain5th ed.HarvardAnniversity1971Bain,Joe Staten106868ITUNINARICAUNIMARCBK990002735830403321C3-P12-01-RAS.I.ECAECABarriers to new competition17080UNINA