Chervinska , Inna. “Mountain School of the Ukrainian Carpathians: Problems and Prospects of Development”. Journal of Vasyl Stefanyk Precarpathian National University 1, no. 2-3 (December 22, 2014): 28–32. Accessed November 22, 2024. https://vps.pnu.edu.ua/index.php/jpnu/article/view/2066.