Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"United States. Congressional Budget Office and Koehler, John E. and Pirie, Robert B.","Planning U.S. general purpose forces : overview, January 1977",,William S. Hein,1991,Congressional Budget Office publications,,,,https://cir.nii.ac.jp/crid/1130000796021299456