Furgała-Selezniow, Grażyna, and Małgorzata Jankun-Woźnicka. “Tourism Impact on the Shore Zone of Lakes: A Case Study of Four Lakes of Mrągowo Lakeland”. Polish Journal of Natural Sciences 36, no. 2 (December 29, 2021): 179–196. Accessed November 22, 2024. https://czasopisma.uwm.edu.pl/index.php/pjns/article/view/7292.