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 "Mason, Robert Deward and Hermanson, Roger H.",Programmed learning aid for business and economic statistics,,Learning Systems Co.,1970,Irwin programmed learning aid series,,,,https://cir.nii.ac.jp/crid/1130282272009684864