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| 035 | _aUPN01000077006 | ||
| 100 | _aMiranda Sanchez, Jacinto | ||
| 222 | _aEDUCACION (CUBA) | ||
| 245 | _aEs hora de tratar de tú a la investigación | ||
| 300 | _a54-56 | ||
| 362 | _a1991 Año 21, no. 79, ene.-jun. | ||
| 653 | 0 | _aINVESTIGACION EDUCATIVA | |
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_aAC _b014817 |
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| 905 | _aArticulo | ||
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