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 "International L.A.U.D.-Symposium and Pütz, Martin and Mundt, Neele","Vanishing languages in context : ideological, attitudinal and social identity perspectives",,P. Lang,2016,Duisburger Arbeiten zur Sprach- und Kulturwissenschaft = Duisburg papers on research in language and culture,,9783631670491,,https://cir.nii.ac.jp/crid/1130282271725854464