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| 035 | _aUPN01000073326 | ||
| 100 | 1 | _aThomas, Amanda McCombs | |
| 222 | _aPSYCHOLOGY IN THE SCHOOLS | ||
| 245 | _aEarly retention : are there long-term beneficial effects? | ||
| 300 | _a342-347 | ||
| 362 | 0 | _a1992 Vol. 29, no. 4 | |
| 653 | 0 | _aEDUCACION PRIMARIA | |
| 653 | 0 | _aREPETICION DE CURSO | |
| 700 | 1 | _aArmistead, Lisa, | |
| 700 | 1 | _ecoaut. | |
| 700 | 1 | _aKempton, Tracy, | |
| 700 | 1 | _ecoaut. | |
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| 905 | _aArticulo | ||
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