Showing 1 - 2 results of 2 for search 'O. P. Vashchuk', query time: 0.00s Refine Results
  1. 1
    Covert investigative (detective) actions: data verification
    by O. P. Vashchuk
    Published 2016
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  2. 2
    “Scientist from my region”: the project of the scientist support office
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