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 "Usman, Aribidesi","The Yoruba frontier : a regional history of community formation, experience, and changes in West Africa",,Carolina Academic Press,2012,Carolina Academic Press African world series,,9781594603846,,https://cir.nii.ac.jp/crid/1130282271479854080