Education for international understanding under conditions of tension
| Erakunde egilea: | |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Hamburg
s.n.
[1962].
|
| Saila: | Publications on education for international understanding, no. 6
|
| Gaiak: |