Find books, journals, articles, maps, music scores, sound recordings, films, theses/dissertations, machine-readable data files, and any other materials available in libraries worldwide. This covers all subject areas. Request items through Interlibrary Loan using the ILLiad link on each item's record. WorldCat is produced by OCLC (Online Computer Library Center, Inc.)
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Coverage: 2150 BC - present (most records from 1968 - present), updated daily.