00778nam0-22002771i-450 99000731168040332120180730145449.0000731168FED01000731168(Aleph)000731168FED0100073116820021021d1970----km-y0itay50------baengCollective choice and social welfareAmartya K. SenSan Francisco [etc.]Holden-Day1970XII, 225 p.24 cmSen,Amartya<1933- >119897ITUNINARICAUNIMARCBK990007311680403321XV H 1121539DTED7.125331DECTSDTEDECTSCollective choice and social welfare464127UNINA