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
"Kohl, Johann George","Russia : St. Petersburg, Moscow, Kharkoff, Riga, Odessa, the German provinces on the Baltic, the steppes, the Crimea, and the interior of the Empire",,Praeger,1970,Praeger scholarly reprints,,,,https://cir.nii.ac.jp/crid/1130000797934291840