The Features of Integration of Electronic Thematic Resources in the Modern Information Space von I. Perenesiienko

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The current state of research of issues of the functioning of library classifications von I. Perenesiienko

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Specifi cation of Thematic Communications between Subject Rubrics of the Electronic Library "Ukrainica" von K. Lobuzina, I. Perenesiienko, O. Voshchenko

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