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 "Enonchong, Nelson","Duress, undue influence and unconscionable dealing",,Sweet and Maxwell,2006,The contract law library,,0421770201,,https://cir.nii.ac.jp/crid/1130282270245447168