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 "Campbell, Gwyn",Africa and the Indian Ocean world from early times to circa 1900,,Cambridge University Press,2019,New approaches to African history,,"9780521008068,9780521810357",,https://cir.nii.ac.jp/crid/1130282272376214528