| 000 | 00311nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aWarden, Sandra A. | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 |
_aLeftouts _bDisadvantaged children in heterogeneous schools |
||
| 260 |
_aNew York _bHolt, Rinehart and Winston _c1968 |
||
| 082 | _a371.96 | ||
| 300 |
_bPb _axiv,208 |
||
| 999 |
_c398018 _d398018 |
||
| 041 | _aeng | ||