"Copyright, preserving the rights of authors [electronic resource] : hearings before the Committee on Patents, House of Representatives, Seventy-seventh Congress, first session on H.R. 3331 : a bill to amend section 8 of the Copyright Act of March 4, 1909, as amended, so as to preserve the rights of authors during the present emergency, and for other purposes : April 17, 1941"@en . . . "Hearings before the Committee on Patents, House of Representatives, Seventy-seventh Congress, first session on H.R. 3331" . . . . "Considers (77) H.R. 3331."@en . "Electronic books"@en . . "Copyright -- Preserving the Rights of Authors : hearings before the United States House Committee on Patents, Seventy-Seventh Congress, first session, on Apr. 17, 1941"@en . . "Copyright--preserving the rights of authors : hearings before the Committee on Patents, House of Representatives, Seventy-seventh Congress, first session on H.R. 3331 : a bill to amend section 8 of the Copyright Act of March 4, 1909, as amended, so as to preserve the rights of authors during the present emergency, and for other purposes" . . "Bill to amend section 8 of the Copyright Act of March 4, 1909" . . . . . . "Considers legislation to authorize the President to extend copyrights on materials that the author cannot renew because of wartime residence abroad."@en . . . .