00869nam0-22003011i-450-99000707805040332120020506000707805FED01000707805(Aleph)000707805FED0100070780520020506d1977----km-y0itay50------baengGBy-------001yyConcentration in modern industrytheory, measurement and the U.K. experienceLeslie Hannah, J.A. KayLondonMacMillan Press1977XIV, 144 p.24 cm33020itaHannah,Leslie127356Kay,John Anderson57760ITUNINARICAUNIMARCBK990007078050403321XV H[1] 13110309FGBCFGBCConcentration in modern industry706948UNINA