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 "Chatham, James",A comparison of the rates of mortality among insured lives and government annuitants having regard to the effect of selection,,Charles and Edwin Layton,1886,Transactions of the actuarial society of Edinburgh,,,,https://cir.nii.ac.jp/crid/1130000795293277056