| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 13th European Conference of Ministers Responsible for Regional/Spatial Planning (Cemat): Documents of the Conference - Ljubljana , 16-17 Sep | 978-92-871-5637-2 (92-871-5637-9) | 2005 |
| The Challenges Facing European Society with the Approach of the Year 2000: Transborder Co-operation Within Sustainable Regional/spatial Planning in Central Europe | 978-92-871-2289-6 (92-871-2289-X) | 1993 |