LEVYK, B. Protection of national interests of Poland in the field of security during the post-soviet period of 1991-2011. Skhid, [S. l.], n. 1(133), 2015. DOI: 10.21847/1728-9343.2015.1(133).40108. Disponível em: https://skhid.kubg.edu.ua/article/view/40108. Acesso em: 27 apr. 2024.