Modzelewski, Wojciech Tomasz, and Arkadiusz Żukowski. “The Category of Borderland in Political Science. Theoretical and Practical Approaches”. Border and Regional Studies 1, no. 1 (July 18, 2013): 35–43. Accessed November 22, 2024. https://czasopisma.uni.opole.pl/index.php/p/article/view/1062.