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 "Barents, René",Directory of EU case law on state aids,2nd ed,Kluwer Law International,2016,International competition law series,,9789041167217,,https://cir.nii.ac.jp/crid/1130000794493645696