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 "Mehr, Robert Irwin and Cammack, Emerson",Principles of insurance,7th ed,R. D. Irwin,1980,Irwin series in insurance and economic security,,0256023212,,https://cir.nii.ac.jp/crid/1130282271116946560