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 "Ratner, David L.",Securities regulation : materials for a basic course,2d ed,West Pub. Co.,1980,American casebook series,,0829920730,,https://cir.nii.ac.jp/crid/1130282268766852608