Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"United States. Congressional Budget Office and Minyard, Rosemary E.","U.S. Government involvement in commercial exports : program goals and budgetary costs, November 1977",,William S. Hein,1991,Congressional Budget Office publications,,,,https://cir.nii.ac.jp/crid/1130000797543090304