International copyright relations of the United States - Library of Congress. Copyright Office (Washington, DC (101 Independence Ave., SE, Washington 20559-6000) : Library of Congress, Copyright Office, 2007)
Mode of access: Internet from LOC web site. Address as of 7/8/09: http://www.copyright.gov/circs/circ38a.pdf ; current access available via PURL.
Title from title screen (viewed on July 8, 2009).
Keywords: Copyright -- United States; Copyright, International