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 "Breitinger, Eckhard and Sander, Reinhard",Approaches to African identity,,Bayreuth University,1986,Bayreuth African studies series,,,,https://cir.nii.ac.jp/crid/1130285377781186688