Dialog · German Agency for Technical Cooperation
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Herero Ecology: The Literary Impact | 978-83-88238-23-9 (83-88238-23-X) | 2000 | |
| Jezyk Suahili | 978-83-86483-87-7 (83-86483-87-3) | 1998 | Owona Kraska-Szlenk · Zofia Podobinska |
| Primary Technical Dictionary: English-Swahili | 978-3-88085-365-2 (3-88085-365-7) | 1987 | |