000 00393nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aWorld Bank.
245 _aColombia : social programs for the alleviation of poverty
260 _c1990
_bWorld Bank
_aWashington DC
366 _b1990
650 _aECONOMICS
942 _cBK
999 _c73521
_d73521