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 "Kaplan, Robert S.",Indexing social security : an analysis of the issues,,American Enterprise Institute for Public Policy Research,1977,AEI studies,,0844732826,,https://cir.nii.ac.jp/crid/1130000793787649152