Actual problems of modern science: Abstracts of XLІ International scientific-practical conference (Kharkov - Vienna - Berlin, May 30, 2019)


Branch of science: Economic sciences
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Actual problems of modern science: Abstracts of XLІІІ International scientific-practical conference (Kharkiv - Vienna - Berlin, July 30, 2019)


Branch of science: Public administration
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Actual problems of modern science: Abstracts of XLІІ International scientific-practical conference (Saint Petersburg - Astana - Kyiv - Vienna, June 27, 2019)


Branch of science: Economic sciences
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