Biotechnology Patent Protection Act of 1991 : hearing before the Subcommittee on Intellectual Property and Judicial Administration of the Committee on the Judiciary, House of Representatives, One Hundred Second Congress, first session, on H.R. 1417 ... November 21, 1991.
Publisher: Washington: U.S. Govt. Printing Off.,
Coverage: Washington : U.S. G.P.O. : 1993.