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| 005 | 20210219153502.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000102303 | ||
| 100 | _aSagor, Richard D | ||
| 222 | _aEDUCATIONAL LEADERSHIP | ||
| 245 | _aThree principals who make a difference | ||
| 300 | _a13-18 | ||
| 362 | _a49, No. 5, 1992 | ||
| 505 | _aJunio 1992 | ||
| 653 | 0 | _aDESARROLLO PROFESIONAL | |
| 653 | 0 | _aDIRECTORES | |
| 653 | 0 | _aESTILOS DE LIDERAZGO | |
| 653 | 0 | _aPROCESO DE INVESTIGACION | |
| 653 | 0 | _aROL DE LOS MODELOS | |
| 904 |
_aAC _b040114 |
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| 905 | _aArticulo | ||
| 999 |
_c78130 _d78130 |
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