Materialy nauchnoĭ konferent︠s︡ii, posvi︠a︡shchennoĭ pami︠a︡ti izvestnogo uchenogo-istorika, arkhivista, doktora istoricheskikh nauk A. I. Kostanova (I︠u︡z︠h︡no-Sakhalinsk, 7-8 dekabri︠a︡ 2017 g.)
en
translation: The first local history readings - Materials of the research conference in memory of the famous historian, archivist, Doctor of Historical Sciences A. I. Kostanov (Yuzhno-Sakhalinsk, December 7-8, 2017)
