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
"Ståhl, Michael","Ethiopia, political contradictions in agricultural development",,Africana Pub. Co.,1974,Publications of the Political Science Association in Uppsala,,9129437431,,https://cir.nii.ac.jp/crid/1130282271906470272