Teaching by correspondence:
Enregistré dans:
| Auteur principal: | |
|---|---|
| Format: | Livre |
| Langue: | English |
| Publié: |
London, Paris,
Longmans; Unesco,
1967.
|
| Collection: | Unesco source books on curricula and methods, no. 3.
|
| Sujets: |
| Description matérielle: | iii-xvii, 218 p. illus. (incl. forms.) maps, facsims., tables, diagrs. 23 cm. |
|---|---|
| Bibliographie: | Bibliography: p. 213-214. |