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 "Kaplan, Sherri","Curtailing indirect federal subsidies to the U.S. Postal Service, August 1984",,William S. Hein,1991,Congressional Budget Office publications,,,,https://cir.nii.ac.jp/crid/1130282271136878976