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 "Komarovskiĭ, L. A. (Leonid Alekseevich), graf",Gaagskaia mirnaia konferentsiia 1899 goda,,University Microfilms International,1981,Russian history and culture : scarce books on 19th and 20th century Russia from the Helsinki University Library,,,,https://cir.nii.ac.jp/crid/1130282271386999552