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 "Croskey, Robert M.",Muscovite diplomatic practice in the reign of Ivan III,,Garland Pub.,1987,Modern European history,,082408053X,,https://cir.nii.ac.jp/crid/1130282273357840640