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. Congress. Joint Economic Committee. Subcommittee on Education and Health,"Improving access to preschool and postsecondary education : hearings before the Subcommittee on Education and Health of the Joint Economic Committee, Congress of the United States, One Hundredth Congress, second session, December 14 and 15, 1988",,"U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.",1989,S. hrg.,,,,https://cir.nii.ac.jp/crid/1130282268660074752