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
"降矢, 憲一",Employment of aged people : comparison between the U. S. and Japan,,Nihon University Population Research Institute,1983,NUPRI research paper series,,,,https://cir.nii.ac.jp/crid/1130000793756692224