Towards a conceptual model of life-long education.
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
[Paris]
Unesco
[c1973].
|
| Saila: | Educational studies and documents. New series, no. 12
|
| Gaiak: |