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 "Kremer, Richard","The efficiency of English language teaching in smaller countries, Denmark : basic English language teaching in Denmark and its wider context",,P. Lang,1991,Duisburger Arbeiten zur Sprach- und Kulturwissenschaft = Duisburg papers on research in language and culture,,363144379X,,https://cir.nii.ac.jp/crid/1130282272772503040