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| 035 | _aUPN01000170363 | ||
| 100 | 1 | _aAraujo Morales, Leticia | |
| 222 | _aEDUCACION 2001 | ||
| 245 | _a¿ Cambios en primarias ? | ||
| 260 | _aMéxico | ||
| 300 | _a32-35 | ||
| 362 | 0 | _a2008 No. 161, oct. | |
| 653 | 0 | _aEDUCACION PRIMARIA | |
| 653 | 0 | _aCALIDAD EDUCATIVA | |
| 653 | 0 | _aREFORMA EDUCATIVA | |
| 905 | _aArticulo | ||
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