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 "Imoagene, Oshomha",Know your country series : handbooks of Nigeria's major culture areas,,New-Era Publishers,1990,,,9782853003,,https://cir.nii.ac.jp/crid/1130282271891258240