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 Agriculture and Transportation,"The economic issues of a changing telecommunications industry : hearings before the Subcommittee on Agriculture and Transportation of the Joint Economic Committee, Congress of the United States, Ninety-eighth Congress, first session, October 3, 11, 14, and 17, 1983",,U.S. G.P.O.,1984,S. hrg.,,,,https://cir.nii.ac.jp/crid/1130000797913604736