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 "Norrby, Catrin and Hajek, John",Uniformity and diversity in language policy : global perspectives,,Multilingual Matters,2011,Multilingual matters,,"9781847694461,9781847694454",,https://cir.nii.ac.jp/crid/1130282272581765760