ZIFF papiere.
Enregistré dans:
| Collectivités auteurs: | , |
|---|---|
| Format: | Publication en série |
| Langue: | German |
| Publié: |
Hagen, Germany :
Zentrales Institut für Fernstudienforschung,
[197-]-.
|
| Sujets: |
| Publié: | 1- |
|---|---|
| Description: | Description based on: 26. Each issue also has a distinctive title. At head of cover title: Fern Universität Hagen. |
| Description matérielle: | v. : ill. ; 30 cm. |