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 "Kelsen, Hans and Paulson, Bonnie Litschewski and Paulson, Stanley L.",Introduction to the problems of legal theory : a translation of the first edition of the Reine Rechtslehre or Pure theory of law,,Clarendon,1996,Clarendon paperbacks,,0198265654,,https://cir.nii.ac.jp/crid/1130000793957818880