000 00306nam a2200121Ia 4500
001 179338
008 170722s9999 xx 000 0 und d
245 _aWorld Development Indicators 2012 /
260 _aWashington DC :
_bWB ,
_c2012.
300 _a430p
653 _aDevelopment Indicators
942 _cGEN
999 _c174798
_d174798