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 "Langer, Jurian",Tying and bundling as a leveraging concern under EC competition law,,"Kluwer Law International,Sold and distributed in North, Central, and South America by Aspen Publishers",2007,International competition law series,,9789041125750,,https://cir.nii.ac.jp/crid/1130282268883522944