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 "Darby, Michael R.",The effects of social security on income and the capital stock,,American Enterprise Institute for Public Policy Research,1979,AEI studies,,0844733296,,https://cir.nii.ac.jp/crid/1130282271053778432