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 "Davenport, Christian and Melander, Erik and Regan, Patrick M.",The peace continuum : what it is and how to study it,,Oxford University Press,2018,Studies in strategic peacebuilding,,9780190680138,,https://cir.nii.ac.jp/crid/1130000794634625536