United States. Congress. Senate. Committee on the Judiciary. Subcommittee on Patents, Trademarks, and Copyrights, & ProQuest (Firm). (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. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee on Patents, Trademarks, and Copyrights, and ProQuest (Firm). 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. Washington: U.S. G.P.O., 1961.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on the Judiciary. Subcommittee on Patents, Trademarks, and Copyrights, and ProQuest (Firm). 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. U.S. G.P.O., 1961.