(1961). Government Patent Policy. hearings before the United States Senate Committee on the Judiciary, Subcommittee on Patents, Trademarks, and Copyrights, Eighty-Seventh Congress, first session, on Apr. 18-21, 1961. [electronic resource]: Part 1.
Chicago-Zitierstil (17. Ausg.)Government Patent Policy. Hearings Before the United States Senate Committee on the Judiciary, Subcommittee on Patents, Trademarks, and Copyrights, Eighty-Seventh Congress, First Session, on Apr. 18-21, 1961. [electronic Resource]: Part 1. 1961.
MLA-Zitierstil (9. Ausg.)Government Patent Policy. Hearings Before the United States Senate Committee on the Judiciary, Subcommittee on Patents, Trademarks, and Copyrights, Eighty-Seventh Congress, First Session, on Apr. 18-21, 1961. [electronic Resource]: Part 1. 1961.