| 000 | 00424cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1979 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aP In8ed | ||
| 100 | _aHaddad, Wadi D. | ||
| 245 |
_aEducational and economic effects of promotion and repetition practices _cby Wadi D. Haddad |
||
| 260 |
_aWashington, D.C. _bIBRD _c1979 |
||
| 300 | _a52p. Paper | ||
| 440 | _aWorld Bank Staff Working Paper No. 319 | ||
| 650 | _aEducation | ||
| 999 |
_c223977 _d223977 |
||