CHERKASKA, Olena. “APPROACHES AND METHODS OF THE NATURAL DISASTERS AND TECHNOLOGICAL ACCIDENTS INVESTIGATIONS”. Ekonomichna ta Sotsialna Geografiya 70 (December 31, 2014): 291–296. Accessed July 15, 2026. https://www.bulletin-esgeograph.org.ua/esg/article/view/70-cherkaska-291-296.