Wolter, Edyta. 2023. “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 (3):83-91. https://doi.org/10.21697/seb.2023.22.