Oksana V Krupenko. Industrial Entrepreneurship in Poltava and Chernihiv Provinces in the late 19th - early 20th century : к.і.н. : spec.. 07.00.01 - Історія України : presented. 2014-10-07; popup.evolution: .; Chernigiv Nacional Pedagogical University of T.G.Shevchenko. – , 0414U005038.

Updated: 2026-11-11