Fair use and unpublished works : joint hearing before the Subcommittee on Patents, Copyrights, and Trademarks of the Senate Committee on the Judiciary and the Subcommittee on Courts, Intellectual Property, and the Administration of Justice of the House Committee on the Judiciary, One Hundred First Congress, second session on S. 2370 and H.R. 4263 ... July 11, 1990.
Coverage: Washington : U.S. G.P.O. : 1991.