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_aLB1051 _bL48.68 |
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| 100 | 1 |
_aLesser, Gerald S., _944399 _d1926-2010 |
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| 245 | 1 | 3 |
_aLa psicología en la práctica educativa / _cGerald S. Lesser ; tr. Roberto Helier. |
| 260 |
_aMéxico : _bTrillas, _c1981. |
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| 300 | _a739 p. | ||
| 650 | 4 |
_aPsicología educativa _95197 |
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| 905 | _aLibro | ||
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