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| 005 | 20210219153410.0 | ||
| 008 | 991125n 000 0 spa u | ||
| 035 | _aUPN01000096831 | ||
| 100 | _aAVELEYRA ARROYO DE ANDA, Manuel | ||
| 222 | _aEL MAESTRO | ||
| 245 | _aReforma educativa y salud escolar | ||
| 300 | _a9-15 | ||
| 362 | _a1970 No. 20, jun. | ||
| 653 | 0 | _aEDUCACION | |
| 653 | 0 | _aREFORMA EDUCATIVA | |
| 653 | 0 | _aSALUD | |
| 904 |
_aAC _b034642 |
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| 905 | _aArticulo | ||
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