Direction and coordination of supervision current practices of city superintendents
| Hovedforfatter: | |
|---|---|
| Format: | Bog | 
| Sprog: | English | 
| Udgivet: | Bloomington, Ill.
          Public school publishing co.
    
        [c1930]. | 
| Serier: | Northwestern university, Contributions to education, School of education series, no.3 | 
| Fag: |