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| 035 | _aUPN01000068095 | ||
| 100 | _aSchorr, Lisbeth B. | ||
| 222 | _aTEACHERS COLLEGE RECORD | ||
| 245 | _aCommentary : reason to hope | ||
| 300 | _a710-716 | ||
| 362 | _a93, No. 4, 1992 | ||
| 505 | _aEnero 1993 | ||
| 653 | 0 | _aAMBIENTE EDUCATIVO | |
| 653 | 0 | _aCAMBIO EDUCATIVO | |
| 653 | 0 | _aMEJORAMIENTO EDUCATIVO | |
| 700 | 1 | _aLieberman, Ann | |
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| 905 | _aArticulo | ||
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