The Copyright Card Catalog and the online files of the Copyright Office
Edition: Rev. June 1999
Series: Circular -- 23; Circular (Library of Congress. Copyright Office) -- 23
Publisher: Library of Congress, Copyright Office
Published: 1999
Place of publication: Washington, D.C. (101 Independence Avenue, S.E., Washington 20559-6000)
Language: eng
Subjects: Copyright -- Information services -- United States; Catalogs, Card; Online library catalogs -- United States
Notes: Caption title

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