00342nam a2200121 a 450000500170000002000150001708200150003210000160004724500680006326000340013130000320016563000230019720251202164328.0  a063114501X  a330.1bHIC  aHicks, John  aWealth and welfarebcollected essays on economic theory: vol. 1  aOxfordbBasil Blackwellc1986  axviii, 302 p.cb20 cm.cPB  aWealth and Welfare