| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Disarticulation and poor incentive programmes in african economies. The Case of the Sisal Industry in Tanzania | 978-3-9802071-1-9 (3-9802071-1-0) | 1989 |
| People's participation programmes and the dilemma of rural leadership in Tanzania | 978-3-9802071-0-2 (3-9802071-0-2) | 1989 |