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 Great Britain. Dept. of Health and Social Security,National superannuation and social insurance : proposals for earnings-related social security,,H.M. Stationery Off.,1969,Cmnd,,0101388306,,https://cir.nii.ac.jp/crid/1130000797330933632