Wolter, Edyta. “Cultural Heritage in the Field of the Idea of Nature Protection in the Second Polish Republic (1918-1939) As an Antecedent of Ecological Education in Poland at the Turn of the 21st Century”. Studia Ecologiae et Bioethicae 21, no. 3 (September 2, 2023): 83–91. Accessed January 8, 2025. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/12632.