Maćkowiak, M., Spychała, A., & Graja-Zwolińska, S. . (2019). Socially responsible landscape parks: A case study of landscape parks of Wielkopolskie voivodship. Studia Ecologiae Et Bioethicae, 17(3), 23–34. https://doi.org/10.21697/seb.2019.17.3.03