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 "Cho, Chŏng-uk",Innovation and competition in the digital network economy : a legal and economic assessment on multi-tying practice and network effects,,Kluwer Law International,2007,International competition law series,,9789041125743,,https://cir.nii.ac.jp/crid/1130282270439438208