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Library Congress Subject Headings

  1. On Library Card Catalogs, OPACs, The Perfect Search & Teaching Searchers

    Some electronic databases also attach subject headings, descriptors and the like to help the searcher focus. The Library of Congress has an entire department called the The crawler-compiled card catalog will let you scan every word on every page...

  2. Newsweek Talks Tagging

    What Levy gets wrong is that books and other objects are also assigned what Library of Congress Subject Headings. Local libraries can create their own subject headings or modify what the Library of Congress provides.