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ZABLOTSKAYA, M. CULTURAL, EDUCATIONAL AND SOCIAL ACTIVITY OF VITEBSK HISTORY RESEARCHERS A.P. SAPUNOV AND V.K. STUKALICH (THE SECOND HALF OF THE XIX – THE BEGINNING OF THE XX CENTURIES). Вестник Полоцкого государственного университета. Серия А. Гуманитарные науки 2011, 40-45.