TYRAWA, D. 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, [S. l.], v. 25, n. 2, p. 23–38, 2016. DOI: 10.31743/recl.11761. Disponível em: https://czasopisma.kul.pl/index.php/recl/article/view/11761. Acesso em: 17 may. 2024.