Semantic Studios is an information architecture and user experience consulting firm led by best-selling author and industry expert Peter Morville.

The Library of Congress Authority file includes subject, name, title and name/title authority records created by or for the Library of Congress.

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The Library of Congress. The Library of Congress is the nation's oldest federal cultural institution, and it serves as the research arm of Congress. It is also the largest library in the world, with more than 120 million items. The collections include books, sound recordings, motion pictures, photographs, maps, and manuscripts.