000 00547nam a2200205Ia 4500
008 160906s9999 xx 000 0 und d
100 _aLokshin, Michael
100 _aRavallion, Martin
110 _aWorld Bank
245 _aSearching for the economic gradient in self -assessed health
260 _aWashington
260 _bWorld Bank
260 _c2005
300 _a41
440 _aPolicy research working paper NO 3698
650 _aEconomic welfare
650 _aGradient
650 _aRussia
650 _aSelf-assessed health
999 _c100131
_d100131