. . "Copyright revision act of 1976 P.L. 94-553, as signed by the President, October 19, 1976 : law, explanation, committee reports"@en . . . "Copyright revision act of 1976 : P.L. 94-553, as signed by the President, October 19, 1976 : law, explanation, [and] committee reports"@en . "Copyright revision act of 1976 : P.L. 94-553, as signed by the President, October 19, 1976 : law, explanation, committee reports" . . . . . . . . . . . . "Copyright revision act of 1976. P.L.94-553, as signed by the President, Oct. 19, 1976. Law, explanation, committee reports"@en . . "Copyright U.S." . . . .