Tobolska, Anna. “Forms of Cross-Border Cooperation Based on the Example of the Baltic Commune of Heringsdorf (Germany) and Świnoujście (Poland)”. Studies of the Industrial Geography Commission of the Polish Geographical Society 36, no. 4 (December 28, 2022): 32–42. Accessed July 22, 2024. https://prace-kgp.uken.krakow.pl/article/view/9569.