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| 005 | 20210219153307.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000089105 | ||
| 100 | _aSroufe, Gerald E | ||
| 222 | 0 | _aEDUCATIONAL RESEARCHER | |
| 245 | 0 | _aNew american schools development corporation : open for business | |
| 300 | _a26 | ||
| 362 | _a20, NO. 7, 1991 | ||
| 505 | _aMarzo 1992 | ||
| 653 | 0 | _aCAMBIO EDUCATIVO | |
| 653 | 0 | _aDESARROLLO CURRICULAR | |
| 653 | 0 | _aENSEÑANZA PROGRAMADA | |
| 653 | 0 | _aPAPEL INSTITUCIONAL | |
| 653 | 0 | _aREPRESENTANTES DE LA TRANSFORMACION | |
| 904 |
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| 905 | _aArticulo | ||
| 999 |
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