Direction and coordination of supervision current practices of city superintendents
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Bloomington, Ill.
Public school publishing co.
[c1930].
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| سلاسل: | Northwestern university, Contributions to education, School of education series, no.3
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| الموضوعات: |