MAZURKIEWICZ, M. J. Some remarks on the Polish concepts of sources of international law in the interwar period. Studia Iuridica Toruniensia, [S. l.], v. 19, p. 159–176, 2017. DOI: 10.12775/SIT.2016.020. Disponível em: https://apcz.umk.pl/SIT/article/view/SIT.2016.020. Acesso em: 26 apr. 2024.