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.",Language and ethnicity in minority sociolinguistic perspective,,Multilingual Matters,1989,Multilingual matters,,"1853590061,1853590053",,https://cir.nii.ac.jp/crid/1130282268680743424