ŚLUSARCZYK, Janusz. CONDITIONS OF NATIONAL SECURITY Outline of the problem – Part I. Scientific Journal of Bielsko-Biala School of Finance and Law, Bielsko-Biała, PL, v. 25, n. 3, p. 23–26, 2020. DOI: 10.19192/wsfip.sj3.2021.4. Disponível em: https://asej.eu/index.php/asej/article/view/585. Acesso em: 29 mar. 2024.