00280nam a2200097Ia 4500008004100000082002100041100002400062245004400086260003600130300001600166260216b        |||||||| |||| 00| 0 eng d  a330.155bC187.EE  aCampbell, Donald E.  aEquity, efficiency and social choiceb/  aOxford:bClarendon Press,c1992  a188p. Index