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
"Lüth, Erik",Private intergenerational transfers and population aging : the German case,,Physica-Verlag,2001,Contributions to economics,,3790814024,,https://cir.nii.ac.jp/crid/1130000793831869696