With focus on human relations, a story of an eighth grade
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington
American Council on Education
[1950].
|
| Saila: | Intergroup Education in Cooperating Schools. Work in progress series
|
| Gaiak: |