Study commission by the Subcommitttee on Patents, Trademarks, and Copyrights of the Committee on the Judiciary, U.S. Senate, 85th Congress, second session. Washington, D.C., 1958.
Study commission by the Subcommitttee on Patents, Trademarks, and Copyrights of the Committee on the Judiciary, U.S. Senate, 85th Congress, second session. Washington, D.C., 1958.