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 "Ritchie, Hugh and Carnegie Endowment for International Peace. Division of International Law","The ""navicert"" system during the World War",,W.S. Hein & Co.,2000,"Monograph series of the Carnegie Endowment for International Peace, Division of International Law",,"157588559X,1575885735",,https://cir.nii.ac.jp/crid/1130000795387864064