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 Ebenezer Duncan,Some observations on the comparative death rates of abstainers and non-abstainers in life assurance companies,,Charles & Edwin Layton,1909,Transactions of the Insurance and Actuarial Society of Glasgow,,,,https://cir.nii.ac.jp/crid/1130000793773361536