00729nam0-22002771i-450-9900039536204033210-333-44135-4000395362FED01000395362(Aleph)000395362FED0100039536220030404d1987----km-y0itay50------bagbGBSocial efficiency<<a>> concise introduction <<to>> welfare economicsMacmillanLondon182 p.con grafici21 cmBohm,Peter342350ITUNINARICAUNIMARCBK990003953620403321D6.3352DECTSDECTSSocial efficiency513441UNINA