000 00362nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
100 _aZymelman M
245 _aScience, education and development in sub-Saharan Africa
260 _bWorld Bank
_aWashington DC
650 _aGENERAL
942 _cBK
999 _c73839
_d73839