| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| European Approaches to United Nations Peacekeeping: Towards a stronger Re-engagement? | Paperback | 978-0-367-89181-7 (0-367-89181-6) | 2019 | Joachim A. Koops |
| European Approaches to United Nations Peacekeeping: Towards a stronger Re-engagement? | Hardcover | 978-1-138-50332-8 (1-138-50332-0) | 2017 | " |