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| 005 | 20210219152843.0 | ||
| 008 | 991125n 000 0 eng u | ||
| 035 | _aUPN01000063290 | ||
| 100 | _aBoulton, J | ||
| 222 | _aEDUCATIONAL STUDIES | ||
| 245 | _aAgressive fighting in british middle school children | ||
| 300 | _a19-39 | ||
| 362 | _a1993 19, no. 1 | ||
| 653 | 0 | _aCONDUCTA INFANTIL | |
| 653 | 0 | _aPSICOLOGIA INFANTIL | |
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_aAC _b001101 |
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| 905 | _aArticulo | ||
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