| 000 | 00330cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1978 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aP In8 | ||
| 100 | _aHaddad, Wadi D. | ||
| 245 |
_aEducational effects of class size _cby Wadi D. Haddad |
||
| 260 |
_aWashington, D.C. _bIBRD _c1978 |
||
| 300 | _a17p. Paper | ||
| 650 | _aEducation | ||
| 999 |
_c223980 _d223980 |
||