00885nam--2200313---450 99000043685020331620190402100317.00-7108-0222-60043685USA010043685(ALEPH)000043685USA0120010509d1986----km-y0itay0103----baengGBPolitics, economics and welfarean elementary introduction to social choiceJohn BonnerMiddletonHarvesterc1986X, 205 p.22 cmScelte socialiBNCF302.13BONNER,John126413ITsalbcISBD990000436850203316II.5. 1809 (IL i I 282)72456 ECIL i300 302.13 BON2522 DISESBKUMADISESPolitics, economics and welfare458588UNISA