Tyrawa, Dominik. “CROSS-BORDER COOPERATION OF POLISH SELF-GOVERNMENT ADMINISTRATION IN THE LIGHT OF THE RELATION BETWEEN ADMINISTRATIVE AND INTERNATIONAL LAW”. Review of European and Comparative Law 25, no. 2 (June 1, 2016): 23–38. Accessed July 22, 2024. https://czasopisma.kul.pl/index.php/recl/article/view/11761.