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
"Batibo, Herman","Language decline and death in Africa : causes, consequences and challenges",,Multilingual Matters,2005,Multilingual matters,,"1853598097,9781853598081",,https://cir.nii.ac.jp/crid/1130282271187449984