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 United States. General Accounting Office,The 8(a) pilot program for disadvantaged small businesses has not been effective,,U.S. General Accounting Office,1981,Report to the Congress of the United States,,,,https://cir.nii.ac.jp/crid/1130282269761243776