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 "McCahan, David",The beneficiary in life insurance,,"the S.S. Huebner Foundation for Insurance Education, University of Pennsylvania",1948,The S.S. Huebner Foundation for Insurance Education,,,,https://cir.nii.ac.jp/crid/1130000795520981504