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 "Choper, Jesse H.","Constitutional law : cases, comments, and questions",13th ed,West Academic Pub.,2019,American casebook series,,9781642422504,,https://cir.nii.ac.jp/crid/1130282269496514688