KRUPNIK, D. The Problem of Providing Civilians with Collective Protection Facilities. Roczniki Nauk Społecznych, [S. l.], v. 53, n. 2, p. 71–84, 2025. DOI: 10.18290/rns2025.0018. Disponível em: https://czasopisma.tnkul.pl/index.php/rns/article/view/1687. Acesso em: 31 oct. 2025.