01002nam0-22003371i-450-99000385741040332120080114162103.0000385741FED01000385741(Aleph)000385741FED0100038574120030910d1957----km-y0itay50------baengUSEconomic concentration and the monopoly problemEdward S. MasonCambridge (Mass.)Harvard University Press1957XVI, 411 p.22 cmHarvard economic studies100Grandi impreseImpreseConcentrazione338.712 rid.itaMason,Edward S.<1899-1992>109065ITUNINARICAUNIMARCBK990003857410403321G/3.20 MAS012216SESXV C 31 (100)52369FGBCFGBCSESEconomic concentration and the monopoly problem515095UNINA