General Revision of the Copyright Law: Hearings Held Before the Committee on Patents, House of Representatives, Seventy-second Congress, First Session. February 1, 2, 3, 12, 15, 23, 24, 26, 29, 1932, March 1, 2, 7, 10, 14, 1932
United States. Congress. House. Committee on Patents
Jan 1932 · U.S. Government Printing Office