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 "Fishman, Joshua A.",Reversing language shift : theoretical and empirical foundations of assistance to threatened languages,,Multilingual Matters,1991,Multilingual matters,,"185359122X,1853591211",,https://cir.nii.ac.jp/crid/1130000794912782976