00313nam a2200109 a 450000500170000002000150001708200160003210000170004824500730006526000420013830000230018020251203091223.0  a0521321018  a339.47bSEN  aSen, Amartya  aThe standard of LivingbTanner lectures , Clare Hall, cambridge,1985  aCambridgebCambridge universityc1986  axiv,125p.22cm.cHB