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| 005 | 20210219153122.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000079049 | ||
| 100 | _aPERKINSON, Henry J | ||
| 222 | _aTHE EDUCATIONAL FORUM | ||
| 245 | _aFallibilism : an alternative for now | ||
| 300 | _a185-191 | ||
| 362 | _a1971 Vol. 35, no. 2 jan. | ||
| 653 | 0 | _aAPRENDIZAJE | |
| 653 | 0 | _aCONOCIMIENTO | |
| 653 | 0 | _aDESARROLLO SOCIAL | |
| 653 | 0 | _aFILOSOFIA EDUCATIVA | |
| 904 |
_aAC _b016860 |
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| 905 | _aArticulo | ||
| 999 |
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