00752nam0-22002891i-450 99000404430040332120240527121650.0000404430FED01000404430(Aleph)000404430FED0100040443019990604d1978----km-y0itay50------baitay-------001yyVilfredo ParetoUgo SpiritoRomaCadmo editore197882 p.21 cmIpotesiPareto, VilfredoSpirito,Ugo122711ITUNINARICAUNIMARCBK990004044300403321301.094 PARE/S 02D.D.F.638FLFBCFLFBCVilfredo Pareto194716UNINA