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 "Feilchenfeld, Ernst H.",Public debts and state succession,,Macmillan,1931,"Bureau of International Research, Harvard University and Radcliffe College",,,,https://cir.nii.ac.jp/crid/1130282269255950592