Sadowski, Ryszard F., and Kassimira Ilieva-Makulec. “Foreword”. Studia Ecologiae et Bioethicae 18, no. 5 (December 31, 2020): 6. Accessed April 24, 2025. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/7141.