Direction and coordination of supervision current practices of city superintendents
| Autor principal: | |
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Bloomington, Ill.
Public school publishing co.
[c1930].
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| Colección: | Northwestern university, Contributions to education, School of education series, no.3
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| Materias: |