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. Ministry of Pensions and National Insurance,Provision for old age : the future development of the national insurance scheme,,H.M.S.O.,1958,Cmnd,,,,https://cir.nii.ac.jp/crid/1130000798057476352