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. National Health Insurance,Report by the Government Actuary on the third valuation of the assets and liabilities of approved societies,,His Majesty's Stationery Office,1931,Cmd,,,,https://cir.nii.ac.jp/crid/1130000796574984192