Ura, Elżbieta, and Stanisław Pieprzny. “The Multiform Character of Public Administration in Crisis Management”. The Opole Studies in Administration and Law 16, no. 1 (4) (September 16, 2019): 133–153. Accessed December 4, 2024. https://czasopisma.uni.opole.pl/index.php/osap/article/view/1167.