000 00330nam a2200121 4500
082 _a338.5W GRA-T
100 _aGraaff, J De V
245 _aTheoretical welfare economics /
_cby J De V Graaff
260 _aCambridge :
_bCambridge University press,
_c1967.
300 _a178p. :
650 _aWelfare Economics
942 _cBK
_2ddc
999 _c311421
_d311421