Showing 1 - 3 results of 3 for search 'O. A. Chumachenko', query time: 0.00s Refine Results
  1. 1
    The Creation of Bypass Turbojet Engine AI-25
    by O. A. Chumachenko
    Published 2015
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  2. 2
    Ukrainian chronicles, diaries-chronicles of the 17th–18th centuries about the economy and money circulation of the Cossack Hetmanate
    by A. M. Kliuiev, O. A. Chumachenko
    Published 2022
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  3. 3
    The initial period of the campaign to eliminate illiteracy in the Sumy region in the 1920s: agitation for literacy, encouragement to study on an ideological factor (according to the State Archives of Sumy region)
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