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
"Beshir, Mohamed Omer","Diversity, regionalism, and national unity",,Scandinavian Institute of African Studies,1979,Research report,,9171061665,,https://cir.nii.ac.jp/crid/1130282269536964352