Patents, Trademarks and Copyrights : Report of the Committee on the Judiciary ; U.S. Senate, 85. Congress, 1. Session made by ist Subcommittee on Patents, Trademarks and Copyrights persuant to S. Res. 240, 86. Congress, 2. Session as extended together with individual views, April 3, 1961
- II, 28 S.