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 "Ritter, Gerhard and Norden, Heinz","The European powers and the Wilhelminian empire, 1890-1914",,Allen Lane the Penguin Press,1972,The sword and the scepter : the problem of militarism in Germany,,071390285X,,https://cir.nii.ac.jp/crid/1130000797185767168