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| 005 | 20210223130428.0 | ||
| 008 | 991125s1985 mx 000 0 spa u | ||
| 035 | _aUPN01000155523 | ||
| 100 | 1 |
_aSandoval Flores, Etelvina _929949 |
|
| 222 | _aREVISTA MEXICANA DE INVESTIGACION EDUCATIVA | ||
| 245 | _aLa reforma que necesita la secundaria mexicana | ||
| 300 | _a165-182 | ||
| 362 | 0 | _a2007 Vol. 12, no. 32(1), ene.-mar. | |
| 653 | 0 | _aREFORMA EDUCATIVA | |
| 653 | 0 | _aEDUCACION SECUNDARIA | |
| 653 | 0 | _aFORMACION DOCENTE | |
| 905 | _aArticulo | ||
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_c127638 _d127638 |
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