С.А. Пугачова

Hetsevich, Yu.S. Preparation of the First UDC Abridged Edition in Belarusian / Yu.S. Hetsevich, A.M. Skopinava, T.I. Okrut, S.A. Hetsevich, S.A. Pugachova // Extensions and Corrections to the UDC. – 2014-2015. – №36-37. – P. 23-30.

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