00993nam0-22003371i-450-99000384932040332120080109155245.0000384932FED01000384932(Aleph)000384932FED0100038493220030910d1978----km-y0itay50------baengUSGBy---n---001yyGeneral X-Efficiency Theory and Economic DevelopmentHarvey LeibensteinNew YorkLondonOxford University Press1978X, 189 p.21 cmEconomic development seriesSviluppo economico33011 rid.itaLeibenstein,Harvey103465ITUNINARICAUNIMARCBK990003849320403321F/3.2 LEI/789149/ISESXV B 453110307FGBCSESFGBCGeneral X-Efficiency Theory and Economic Development515296UNINA