Grouping in education; a report sponsored by the Unesco Institute for Education, Hamburg.
Gorde:
| Egile nagusia: | |
|---|---|
| Erakunde egilea: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York,
J. Wiley
[1966]
|
| Gaiak: |
| Deskribapen fisikoa: | 314 p. 24 cm. |
|---|---|
| Bibliografia: | Bibliography: p. 298-309. |