FirstSearchThis link opens in a new windowFirstSearch is the most powerful interface for searching WorldCat, the OCLC online catalog describing library holdings, including all the records cataloged by OCLC member libraries. Researchers and library staff can find and select resources in thousands of library collections with rich information from WorldCat records. FirstSearch libraries are also more visible on the popular websites where people often begin their research.
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WorldCat
WorldCatThis link opens in a new windowOCLC WorldCat database is the OCLC online catalog. It contains over 500 million records describing library holdings, including all the records cataloged by OCLC member libraries. It is the world's most comprehensive bibliography. WorldCat covers information on materials created earlier than 1000 B.C. It contains records from more than 50,000 libraries all over the world.