Helbing & Lichtenhahn · Routledge
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Gaining Advantage from Open Borders: An Active Space Approach to Regional Development | 978-1-138-72851-6 (1-138-72851-9) | 2017 | ||
| Theory and Practice of Transborder Cooperation | 978-3-7190-1314-1 (3-7190-1314-6) | 1993 | Shalom Reichman | |