000 00370nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aBalassa B
245 _aMulti level model of school effectiveness in a developing country
260 _c0
_bWorld Bank
_aWashington DC
366 _b0
650 _aAccounting
942 _cBK
999 _c72459
_d72459