| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| International Organizations and Development, 1945-1990 | 978-1-137-43753-2 (1-137-43753-7) | 2014 | Professor Marc Frey · Dr. Sönke Kunkel |
C.R. · C. R. Unger · C. Unger · Corinna R. Unger · P. C. · P R · P. Unger · Prof. R. · R. Unger