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| 005 | 20210219153208.0 | ||
| 008 | 991125n 000 0 eng u | ||
| 035 | _aUPN01000083601 | ||
| 100 | _aMergendoller, John R. | ||
| 222 | _aTHE ELEMENTARY SCHOOL JOURNAL | ||
| 245 | _aIntroduction : the role of research in the reform of middle grades education | ||
| 300 | _a443-446 | ||
| 362 | _a1993 93, no. 5 | ||
| 653 | 0 | _aCAMBIO EDUCATIVO | |
| 653 | 0 | _aESCUELAS MEDIAS | |
| 653 | 0 | _aPROYECTOS DE INVESTIGACION | |
| 653 | 0 | _aUTILIZACION DE LA INVESTIGACION | |
| 904 |
_aAC _b021412 |
||
| 905 | _aArticulo | ||
| 999 |
_c70796 _d70796 |
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