Plit, Joanna, and Urszula Myga-Piątek. “The Degree of Landscape Openness As a Manifestation of Cultural Metamorphose”. Quaestiones Geographicae 33, no. 3 (September 1, 2014): 145–154. Accessed May 4, 2024. https://pressto.amu.edu.pl/index.php/qg/article/view/quageo-2014-0036.