000 00396nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aWorld Bank.
245 _aEducational and Econimics effects of Promotion and Repetition Practices (WBSWP. 319)
260 _c0
_bWorld Bank
_aWashington DC
366 _b0
650 _aAccounting
942 _cBK
999 _c67934
_d67934