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035 | _aUPN01000082203 | ||
222 | 0 | _aBOLETIN UPN UNIDAD AJUSCO | |
245 | 0 | 0 | _aInauguración de los cursos 1979-1980 de la UPN |
260 | _aMéxico | ||
300 | _a1-2 | ||
362 | 0 | _a1979 Vol. 1, no. 6, oct. | |
653 | 0 | _aFORMACION DE MAESTROS | |
653 | 0 | _aUPN | |
904 |
_aAC _b020014 |
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905 | _aArticulo | ||
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