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| LEADER |
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| 003 |
AR-BaBNM |
| 005 |
20251013121755.0 |
| 007 |
ta |
| 007 |
cr ||||||||||| |
| 008 |
960125c19439999xxufr p 0 b|||||eng d |
| 022 |
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|a 0013-1784
|
| 035 |
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|a 000229235
|
| 040 |
|
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|a AR-BaBNM
|b spa
|e aacr
|
| 080 |
|
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|a 37
|
| 110 |
2 |
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|a Association for Supervision and Curriculum Development
|
| 245 |
1 |
0 |
|a Educational leadership.
|
| 260 |
|
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|a Alexandria :
|b Association for Supervision and Curriculum Development,
|c 1943.
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| 300 |
|
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|a v.
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| 310 |
|
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|a Mensual
|
| 650 |
|
4 |
|a Educación
|9 7568
|
| 856 |
4 |
|
|u http://www.ascd.org/publications/educational-leadership/archived-issues.aspx
|
| 942 |
|
|
|2 udc
|c DIGI
|
| 999 |
|
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|c 11150
|d 11150
|