00820nam0-22003131i-450-99000655535040332120090910102150.0000655535FED01000655535(Aleph)000655535FED0100065553520010426d1988----km-y0itay50------baengDEy-------001yySocial choice theoryan introductionJerry S. KellyBerlinSpringerc 1988.XII, 164 p.24 cm302.13Kelly,Jerry S.246245ITUNINARICAUNIMARCBK990006555350403321VI A 108118367FSPBCD7.54781DECTSFSPBCDECTSSocial choice theory618442UNINA