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XLV International Scientific and Practical Conference "Actual problems of modern science" 11/28/2019 (Joint conference with the International Scientific Centre)
XLV International Scientific and Practical Conference "Actual problems of modern science" 11/28/2019 (Joint conference with the International Scientific Centre)
Actual problems of modern science: Abstracts of XLV International scientific-practical conference (Kharkiv – Vienna – Berlin – Astana, November 28, 2019)