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| 008 | 991125s1985 mx 000 0 spa u | ||
| 035 | _aUPN01000138507 | ||
| 222 | _aEDUCACION 2001 | ||
| 245 | _aLa calidad de la educación básica en México | ||
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| 362 | 0 | _a2005 No. 116, ene.(Dossier educativo no. 4) | |
| 653 | 0 | _aEDUCACION BASICA | |
| 653 | 0 | _aCALIDAD EDUCATIVA | |
| 653 | 0 | _aMEXICO | |
| 905 | _aArticulo | ||
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