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 "Schwenzer, Ingeborg H. and International Association of Legal Science and Schlechtriem, Peter",Restitution of benefits in family relationships,,"J.C.B. Mohr,M. Nijhoff",1997,International encyclopedia of comparative law,,,,https://cir.nii.ac.jp/crid/1130000795440102912