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 "Keyes, Mary, jurist",Optional choice of court agreements in private international law,,Springer,2020,Ius comparatum : global studies in comparative law,,9783030239169,,https://cir.nii.ac.jp/crid/1130850071517540131