| 000 | 00516cam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 180718b1978 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aP144 In8 | ||
| 100 | _aHeyneman, Stephen P. | ||
| 245 |
_aTextbooks and achievement: What we know _cby Stephen P. Heyneman, Joseph P. Farrell and Manuel A. Sepu |
||
| 260 |
_aWashington, D.C. _bIBRD _c1978 |
||
| 300 | _a34p. | ||
| 440 | _aWorld Bank Staff Working Paper No.298 | ||
| 650 | _aText Books | ||
| 700 | _aSepulveda-Stuardo, Manuel A. | ||
| 700 | _aFarrell, Joseph P. | ||
| 999 |
_c225108 _d225108 |
||