Copyright law revision: report of the Register of Copyrights on the general revision of the U.S. Copyright law / Printed for the use of the House Committee on the Judiciary.
At head of title: 87th Cong., 1st sess. House committee print. 62954
Library of Congress. Copyright Office.; United States. Congress. House. Committee on the Judiciary., Washington; U.S. Govt. Print. Off., 1961