| 000 | 00399cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1979 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aP421 In8a | ||
| 100 | _aGrawe, Roger | ||
| 245 |
_aAbility in pre-schoolers, earnings, and home-environment _cby Roger Grawe |
||
| 260 |
_aWashington, D.C. _bIBRD _c1979 |
||
| 300 | _a92p. | ||
| 440 | _aStaff Working Paperno.322 | ||
| 650 | _aEducation, Pre-School | ||
| 999 |
_c223534 _d223534 |
||