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"Neo-Nazism" in V. Putin's Public Rhetoric: Dynamics of Meaningful Changes (2004 − early 2022) von P. P. Hai-Nyzhnyk

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Vikidia as a universal multilingual online encyclopedia for children von P. P. Hai-Nyzhnyk

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Coup D'etat on April 29, 1918: Causes and Course of Power Seizing by P.Skoropads'kyi von P. P. Hai-Nyzhnyk

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