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| 008 | 991125s1985 mx 000 0 spa u | ||
| 035 | _aUPN01000184415 | ||
| 100 | 1 | _aVelázquez Trujillo, Héctor | |
| 222 | _aEDUCACION 2001 | ||
| 245 | _aEntre el recuerdo y la comprensión | ||
| 260 | _aMéxico | ||
| 300 | _a16-21 | ||
| 362 | 0 | _a2011 No. 199, dic. | |
| 653 | 0 | _aHISTORIA | |
| 653 | 0 | _aAPRENDIZAJE | |
| 653 | 0 | _aEDUCACION PRIMARIA | |
| 905 | _aArticulo | ||
| 999 |
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