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
"Assefa, Hizkias",Mediation of civil wars : approaches and strategies--the Sudan conflict,,Westview Press,1987,"Westview special studies in peace, conflict, and conflict resolution",,081337281X,,https://cir.nii.ac.jp/crid/1130000797642140672