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
"Rubagumya, Casmir M.",Language in education in Africa : a Tanzanian perspective,,Multilingual Matters,1990,Multilingual matters,,"1853590630,1853590622",,https://cir.nii.ac.jp/crid/1130000794200081536