Prior user rights strengthening U.S. manufacturing and innovation : hearing before the Subcommittee on Intellectual Property, Competition, and the Internet of the Committee on the Judiciary, House of Representatives, One Hundred Twelfth Congress, second session, February 1, 2012 (U.S. G.P.O., 2012)
Title from title screen (viewed Apr. 23, 2012). - "Serial no. 112-78."
Includes bibliographical references