著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Beli︠a︡vskiĭ, E. V. (Egor Vasilʹevich)",Etimologiia drevniago tserkovnoslavianskago i russkago iazyka,"6-е изд., пересм.",University Microfilms International,1979,Russian history and culture : scarce books on 19th and 20th century Russia from the Helsinki University Library,,,,https://cir.nii.ac.jp/crid/1130000795359521408