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 Technology and National Security and United States. Congress. Senate. Committee on Labor and Human Resources. Subcommittee on Education, Arts, and Humanities","Educational technology in the classroom : hearing before the Subcommittee on Technology and National Security of the Joint Economic Committee and Subcommittee on Education, Arts, and Humanities of the Senate Committee on Labor and Human Resources, Congress of the United States, One Hundred Second Congress, first session, October 31, 1991",,"U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office",1992,S. hrg.,,0160375517,,https://cir.nii.ac.jp/crid/1130282268728360960