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 "Witzleb, Normann",Contract law in changing times : Asian perspectives on Pacta sunt servanda,,Routledge,2023,Markets and the law,,9781032397887,,https://cir.nii.ac.jp/crid/1130017334861360643