Bojar-Fijałkowski, Tomasz. “Tasks of the Municipality in the Field of Environment Management – Directions of Changes”. The Opole Studies in Administration and Law 16, no. 1 (2) (May 31, 2019): 83–94. Accessed November 21, 2024. https://czasopisma.uni.opole.pl/index.php/osap/article/view/1130.