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 "Folsom, Ralph Haughwout",Principles of European Union law,2nd ed,West,2009,Concise hornbook series,,9780314205452,,https://cir.nii.ac.jp/crid/1130000796058332160