United States. Congress. Senate. Committee on Patents & ProQuest (Firm). (1939). Making practicable of enforcement the laws prohibiting the importation of piratical copies of works copyrighted in the United States and copies which have not been produced in accordance with the manufacturing conditions specified in the copyright act. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). Making Practicable of Enforcement the Laws Prohibiting the Importation of Piratical Copies of Works Copyrighted in the United States and Copies Which Have Not Been Produced in Accordance with the Manufacturing Conditions Specified in the Copyright Act. Washington: [publisher not identified], 1939.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). Making Practicable of Enforcement the Laws Prohibiting the Importation of Piratical Copies of Works Copyrighted in the United States and Copies Which Have Not Been Produced in Accordance with the Manufacturing Conditions Specified in the Copyright Act. [publisher not identified], 1939.