High school administration and supervision
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York, Cincinnati [etc.]
American book company
[c1934].
|
| Saila: | Half-title: American education series
G. D. Strayer, general editor |
| Gaiak: |