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| 035 | _aUPN01000086497 | ||
| 222 | 0 | _aBOLETIN UPN UNIDAD AJUSCO | |
| 245 | 0 | 0 | _aMaestros de la UPN : profesor Miguel Arrieta González |
| 260 | _aMéxico | ||
| 300 | _a4-5 | ||
| 362 | 0 | _a1980 Vol. 1, no. 19, may. | |
| 653 | 0 | _aARRIETA GONZALEZ, MIGUEL, 1940- | |
| 653 | 0 | _aMAESTROS | |
| 653 | 0 | _aUPN | |
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| 905 | _aArticulo | ||
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