00741nam0-22002891i-450-99000707215040332120020412000707215FED01000707215(Aleph)000707215FED0100070721520020412d1952----km-y0itay50------baengGBy-------001yyEconomic essayR.F. HarrodLondonMacMillan & Co.1952XIII, 300 p.24 cm33020itaHarrod,Roy<1900-1978>260127ITUNINARICAUNIMARCBK990007072150403321XV D 15444566FGBCFGBCEconomic essay705867UNINA