| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Papers presented at the Seminar on "Small-Business Start-Up: Support Policies and the Role of Vocational Training," | 978-92-826-2520-0 (92-826-2520-6) | 1991 |
| Support Policies for Business Start-Ups and the Role of Training in the Federal Republic of Germany, in the Former German Democratic Republic | 978-92-826-4258-0 (92-826-4258-5) | 1992 |