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| 008 | 991125n 000 0 spa u | ||
| 035 | _aUPN01000090865 | ||
| 222 | _aEDUCACION 2001 | ||
| 245 | _aOrganización de los alumnos en las escuelas primarias | ||
| 260 | _aMéxico | ||
| 300 | _a42-47 | ||
| 362 | _a1995 No. 1, jun. | ||
| 653 | 0 | _aADMINISTRACION EDUCATIVA | |
| 653 | 0 | _aEDUCACION PRIMARIA | |
| 904 |
_aAC _b028676 |
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| 905 | _aArticulo | ||
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