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