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Searches for Library of Congress Control Numbers (LCCN), International Standard Book Numbers (ISBN), and International Standard Serial Numbers (ISSN). Numbers must be entered in exact order beginning with the first character.
Registered readers — as well as Congressional and Library staff with Library of Congress patron accounts — may request materials online through the LC Catalog using their individual "account numbers." See the Guide for Requesting Materials in the Library's Catalog for additional information.
Use quotation marks ( " ") to denote exact phrases: "library of congress" or "international print biennale" Note : because name headings are standardized, avoid quoted phrases unless you know the exact order of words in the heading.
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Catalogs & Finding Aids. Use the online catalog to search the Library's collections by keyword or browse materials by subject, title, author & more. While much of our content is available in digital format, a majority of the collections have not yet been digitized.
The Library of Congress Online Catalog contains approximately 14 million records representing books, serials, computer files, manuscripts, cartographic materials, music, sound recordings, and visual materials. The Online Catalog also displays searching aids for users, such as cross-references and scope notes.
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 162 million items. The collections include books, sound recordings, motion pictures, photographs, maps, and manuscripts.
Databases (Library of Congress Electronic Resources Online Catalog). Licensed and recommended free databases, indexing and abstracting services, and full-text reference resources.
Jun 27, 2024 · This page provides print-ready PDF files of Library of Congress classification schedules. Data for these files was selected in May 2024. For users desiring enhanced functionality, LCC is included in the web-based subscription product, Classification Web.
Browse provides a single search box for finding words and phrases in titles, authors/creators, subjects, call numbers, and standard numbers and arranging the results in an ordered alphabetic or numeric list. The Browse shortcut URL is: https://catalog.loc.gov/browse.
