00315nam a2200133Ia 450000500170000008000180001710000170003524500360005226000300008830000160011858300180013494200120015299900170016420260716043613.0  a03.01.02 S474  aSen, Amartya  aChoice, welfare and measurement  bBlackwellaOxfordGBc1982  a[3], 460 p.  c9/14/05kJOYD  cMmS474  c50631d50631