2026. 09. 24. - Dieter Heckmann and Marie-Luise Heckmann at the Debrecen Reformed College 2026. 09. 23. - A visit to Hortobágy with Dieter Heckmann and Marie-Luise Heckmann 2026. 09. 22. - Dieter Heckmann and Marie-Luise Heckmann at the University of Debrecen’s Main Library 2026. 09. 22. - Lectures by Dieter Heckmann & Marie-Luise Heckmann 2026. 09. 19. - Excursion following the Towns in Transition in a Changing World Conference 2026. 09. 18. - Towns in Transition in a Changing World 2026. 09. 17. - Towns in Transition in a Changing World 2026. 09. 16. - International Conference Guests Experience yoUDay at the University of Debrecen 2026. 05. 12. - Lecture by Helmut Flachenecker 2026. 05. 11. - Helmut Flachenecker in Boldogkő and Tokaj Pagination Current page 1 Page 2 Page 3 Next page › Last page »