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
"Heller, Peter S. and Hemming, Richard and Kohnert, Peter and Feldman, Robert Alan","Aging and social expenditure in the major industrial countries, 1980-2025",,International Monetary Fund,1986,Occasional paper,,093993468X,,https://cir.nii.ac.jp/crid/1130282269060705536