Supervision democratic leadership in the improvement of learning
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York and London
D. Appleton Century company, inc.
[1947].
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| Edizioa: | 2d ed. |
| Saila: | Half-title: Appleton series in supervision and teaching
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| Gaiak: |