000 00376nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aDe Walle E.V; Foster A.D
245 _aFertility decline in Africa
260 _c1990
_bWorld Bank
_aWashington DC
366 _b1990
650 _aAccounting
942 _cBK
999 _c73902
_d73902