International document exchange of the Central Scientific Library of the National Academy of Sciences of Belarus: current view за авторством G. S. Khrenova

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International book exchange as means of spreading of the belarusian books abroad за авторством G. S. Khrenova

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Significance of international periodicals in increasing of citation index for native country' researchers publications за авторством G. S. Khrenova, V. I. Jaroshuk

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