%0 Generic %T Copyright hearings before the United States House Committee on Patents, Sixty-Ninth Congress, first session, on Apr. 15, 16, 29, 30, 1926. %U https://ezaccess.libraries.psu.edu/login?url=http://congressional.proquest.com/congcomp/getdoc?HEARING-ID=HRG-1926-PAS-0007