High definition television : hearing before the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred First Congress, first session, March 22, 1989
Washington : U.S. Government Printing Office, 1989. Washington, DC : For sale by the Superintendent of Documents, Congressional Sales Office, U.S. Government Printing Office [Getzville, New York] : William S. Hein & Company, [2015]