Principles of secondary education written by a number of specialists
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York, New York
Macmillan Company
1914.
|
| Saila: | Half-title: Text-book series iin education, ed. by Paul Monroe
|
| Gaiak: |