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| 008 | 991125n 000 0 spa u | ||
| 035 | _aUPN01000077309 | ||
| 100 | _aLOPEZ GARCIA, Ruben | ||
| 222 | _aEDUCACION NACIONAL | ||
| 245 | _aLa escuela primaria | ||
| 300 | _a249-251 | ||
| 362 | _a1944 Año 1, no. 3, abr. | ||
| 653 | 0 | _aEDUCACION PRIMARIA | |
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