000 00312nam a2200133Ia 4500
008 210901s1961 xx 000 0 eng d
082 _a338.47 PIG
100 _aPigou, A.C.
245 4 _aThe economics of welfare
260 _aLondon
_bMacmillan
_c1961
300 _a876p.
650 _aEconomics
942 _2ddc
_cBK
999 _c567
_d567