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 "Lockwood, Fred",Open and distance learning today,,Routledge,1995,Routledge studies in distance education,,"0415127580,0415127599",,https://cir.nii.ac.jp/crid/1130282269713406464