Wodzikowski, Czesław. “The Values and Principles of Sustainable Development in Policy and Legislation of the Republic of Poland”. Studia Ecologiae et Bioethicae 12, no. 4 (December 31, 2014): 151–170. Accessed May 18, 2024. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/6669.