Audio and video first sale doctrine : hearings before the Subcommittee on Courts, Civil Liberties, and the Administration of Justice of the Committee on the Judiciary, House of Representatives, Ninety-eighth Congress, first and second sessions, on H.R. 1027, H.R. 1029, and S. 32 ... October 6, 27, December 13, 1983, February 23 and April 12, 1984