00703nam0-22002531i-450-990003904910403321000390491FED01000390491(Aleph)000390491FED0100039049120020415d1953----km-y0itay50------baengUSEssays in positive economicsFriedman MiltonChicagoUniversity of Chicago press1953328 p23 cmFriedman,Milton<1912-2006>101807ITUNINARICAUNIMARCBK990003904910403321A01.107624DECTSDECTSEssays in positive economics231658UNINA