Dołęga, Marta, and Krzysztof Biernat. “Ecological Risk Management Procedures”. Studia Ecologiae et Bioethicae 7, no. 1 (June 30, 2009): 157–164. Accessed May 19, 2024. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/7332.