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  • Database
    Summary: Web-based search access of 3 databases containing copyright information records of registrations and ownership documents since 1978. Search by author, claimant, title, and registration number. COHM, Copyright Monographs Database, includes works registered for copyright since January 1978, including books, films, music, maps, sound recordings, software, multimedia kits, drawings, posters, sculpture, and renewals of previous registrations. Updated weekly. COHS, Copyright Serials Database, includes serials (periodicals, magazines, journals, newspapers, etc.) registered for copyright since 1978. Updated twice yearly. COHD, Copyright Documents Database, encompasses documents relating to copyright ownership, such as name changes and transfers. Includes Notice of Intent to Enforce a Restored Copyright (NIE) documents. Updated weekly.
    Digital Access Lib Congress Database