Teslyuk, R. T., & Levytska, O. O. (2017). Etnodemohrafichna ta sotsiolinhvistychna kartyna svitu ochyma ukrayins'koho vchenoho [Ethnodemographic and sociolinguistic picture of the world by the eyes of the Ukrainian scientist]. Rehional'na ekonomika - Regional Economy, 86(4), 148-151. [in Ukrainian].

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