00799nam0-2200289---450-99000909021040332120100702105037.001-982870-8-9000909021FED01000909021(Aleph)000909021FED0100090902120090915d1992----km-y0itay50------baengGB--------001yyEquity, efficiency, and social choiceDonald E. CampbellOxfordClarendon1992188 p.23 cm.Campbell,Donald Edward<1943- >140604ITUNINARICAUNIMARCBK990009090210403321D7.915732DECTSDECTSEquity, efficiency, and social choice785561UNINA