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
"Demkov, M. I. (Mikhail Ivanovich)",Ocherki po istorii russkoi pedagogiki,"2-е, испр.",University Microfilms International,1978,Russian history and culture : scarce books on 19th and 20th century Russia from the Helsinki University Library,,,,https://cir.nii.ac.jp/crid/1130282270912960384