Supplementary Copyright Statutes, US Copy. Office - Library of Congress. Copyright Office (Project Gutenberg, 2003)
Circular 3: Copyright Notice -- Circular 15: Renewal of Copyright -- Circular 15t: Extension of Copyright Terms -- Circular 22: Highlights of Copyright Amendments Contained in the Uruguay Round Agreements Act (URAA) -- WIPO Copyright Treaty.
Electronic text
Keywords: Copyright; Copyright -- United States