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 "Olsson, Margareta",Intelligibility : an evaluation of some features of English produced by Swedish 14-year-olds,,Acta Universitatis Gothoburgensis,1977,Gothenburg studies in English,,9173460451,,https://cir.nii.ac.jp/crid/1130282272835444480