ZHELEZNIAK, Mykola, Oleksandr ISHCHENKO, and Sergii BORTNYK. “UKRAINIAN ENCYCLOPEDIAS AND DICTIONARIES IN VIEW OF SPREADING GEOLOGICAL KNOWLEDGE”. Visnyk of Taras Shevchenko National University of Kyiv. Geology 4, no. 103 (January 16, 2025): 19–25. Accessed February 15, 2026. https://geology.bulletin.knu.ua/article/view/2075.