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
United States. Social Security Administration,"Social security programs throughout the world, 1999",,"Social Security Administration, Office of Policy, Office of Research, Evaluation and Statistics",1999,SSA Publication,,0160501202,,https://cir.nii.ac.jp/crid/1130000793770355968