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Demchyshak, R.
Place of Ukraine in the Security System of the Region of Central and Eastern Europe in the Ukrainian Nationalism Theorists' Works (the 20–30s of the XXth century) [Текст] / R. Demchyshak, T. Starodub
// Східноєвропейський історичний вісник. – 2021. – Вип. 20. – P. 104-115.
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