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 "Brunhart, Nicole",Individual financial planning for retirement : empirical insights from the affluent segment in Germany,,Physica-Verlag,2008,Contributions to economics,,9783790819977,,https://cir.nii.ac.jp/crid/1130282272495280384