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 "Gries, Thomas and Suhl, Leena",Economic aspects of digital information technologies,,DeutscherUniversitätsVerlag,1999,Gabler Edition Wissenschaft,,3824468484,,https://cir.nii.ac.jp/crid/1130282271354604416