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| 005 | 20210219152937.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000068094 | ||
| 100 | 1 | _aLieberman, Ann | |
| 222 | _aTEACHERS COLLEGE RECORD | ||
| 245 | _aCommentary : pushing up from below : changing schools and universities | ||
| 300 | _a717-724 | ||
| 362 | _a93, No. 4, 1992 | ||
| 505 | _aEnero 1993 | ||
| 653 | 0 | _aCAMBIO EDUCATIVO | |
| 653 | 0 | _aCOOPERACION DE LA ESCUELA | |
| 653 | 0 | _aFORMACION DE MAESTROS | |
| 904 |
_aAC _b005905 |
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| 905 | _aArticulo | ||
| 999 |
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