Romaniuk, N. 2020 Jan 2. The Role of Entrepreneurs and Entrepreneurship in the Economic Modernization of the South-East Ukraine: 1861–1914. Universum Historiae et Archeologiae = The Universe of History and Archeology = Універсум історії та археології = Универсум истории и археологии ISSN 2664-9950 (Print) ISSN 2707-6385 (Online). [Online] 2:1