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 "Politzer, Robert Louis",Linguistics and applied linguistics : aims and methods,[1st ed.],Center for Curriculum Development,1972,Language and the teacher,,0838427065,,https://cir.nii.ac.jp/crid/1130282269134749952