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
Western Nigeria (Nigeria). Ministry of Economic Planning and Social Development. Statistics Division,Western State of Nigeria statistical abstract,[Microfiche ed.],Chadwyck-Healey,1981,African official statistical serials on microfiche,,,,https://cir.nii.ac.jp/crid/1130010754303968918