00964nam0-22003131i-450-99000385651040332120080116123727.0000385651FED01000385651(Aleph)000385651FED0100038565120030910d--------km-y0itay50------baitaITConcentration in the Manufacturing Industries of the United StatesA Midcentury Reportby Ralph L. Nelson.New HavenYale University PressLondon1963.xiv, 288 p.26 cmEconomic Census Studies2ImpreseConcentrazioneF/1.221H/2.111Nelson,Ralph L.146201ITUNINARICAUNIMARCBK990003856510403321H/2.111 NEL036736SESSESConcentration in the manufacturing industries of the United States44612UNINA