000 | 00390nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 100324s9999 xx 000 0 und d | ||
100 | _aLockhead M.E | ||
245 | _aSchool effects on achievement in secondary mathematics and Portuguese in Brazil | ||
260 |
_c0 _bWorld Bank _aWashington DC |
||
366 | _b0 | ||
650 | _aAccounting | ||
942 | _cBK | ||
999 |
_c73719 _d73719 |