Piekarski, Stanisław, and Jacek Oleksiejuk. “Tourism As the Main Form of Social and Economic Development of the Hutsul Region in the Period of Second Republic of Poland”. Studia Ecologiae et Bioethicae 16, no. 2 (June 30, 2018): 87–100. Accessed December 28, 2024. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/6501.