00327nam a2200133Ia 4500008004100000020001800041041000800059082001300067100001800080245003600098250000600134260004500140300000800185210716s1982    xx            000 0 und d  a9780195651324  aeng  a361 SENA  aSen, Amartya.  aChoice welfare and measurement.  a1  aNew DelhibOxford University Pressc1982  a460