OLIYNYK, Yaroslav, and Sergiy SHEVCHUK. “HUMAN GEOGRAPHY SCIENTIFIC SCHOOLS IN UKRAINE (CONCEPTUAL APPROACHES TO THE STUDY)”. Ekonomichna ta Sotsialna Geografiya 77 (June 30, 2017): 3–9. Accessed July 15, 2026. https://www.bulletin-esgeograph.org.ua/esg/article/view/77-oliynyk-et-al-3-9.