| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Perspectives for continuing education and training: Cooperation between western and eastern Europe: 3rd European Congress on Continuing Education and ... 1991: congress papers | 978-92-826-342O-2 (92-826-342O-5) | 1991 | 132> · ger |