Hearings on fast track : intellectual property : hearings before the Subcommittee on Patents, Copyrights, and Trademarks of the Committee on the Judiciary, United States Senate, One Hundred Second Congress, first session, on the extension of fast-track authority for the President relating to the intellectual property aspects of the General Agreement of Tariffs and Trade (GATT) negotiations and the proposed North American free trade agreements, May 14 and 16, 1991.