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 "Radner, Daniel B.",An assessment of the economic status of the aged,,"U.S. Dept. of Health and Human Services, Social Security Administration, Office of Research and Statistics",1993,Studies in income distribution,,016041816X,,https://cir.nii.ac.jp/crid/1130000794014802560