Stav dette: Prohibiting piracy of sound recordings : hearings before Subcommittee No. 3 of the Committee on the Judiciary, House of Representatives, Ninety-second Congress, first session, on S. 646 and H.R. 6927, to amend Title 71 of the United States code to provide for the creation of a limited copyright in sound recordings for the purpose of protecting against unauthorized duplication and piracy of sound recording, and for other purposes, June 9 and 10, 1971.