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 "Wandycz, Piotr Stefan","Soviet-Polish relations, 1917-1921",,Harvard University Press,1969,Russian Research Center studies,,0674827805,,https://cir.nii.ac.jp/crid/1130282272646670464