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A Library of Congress control number (LCCN) is a unique identification number that the Library of Congress assigns to the catalog record created for each book in its cataloged collections. Librarians use it to locate a specific Library of Congress catalog record in the national databases.
- ISBN
Library of Congress Control Numbers are record identifiers...
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- ISBN
- ISBN
- ISSN
- ISMN
- DDC
- Sudoc
- Digital Object Identifiers
International Standard Book Numbers (ISBN opens in a new window) are internationally-recognized product identifiers used by publishers, libraries, internet retailers, and the book trade to identify and manage text-based monographs. These numbers incorporate information identifying the ISBN registrant as well as the specific title, edition, and form...
International Standard Serial Numbers (ISSN) are internationally-recognized identifiers used by publishers, libraries, internet retailers, and the journal and newspaper trade to identify and manage serials. These numbers are 8 digits long (four numbers, hyphen, four numbers) and are assigned by a network of more than 90 ISSN centers worldwide coord...
International Standard Music Numbers (ISMN opens in a new window) are unique internationally-recognized identifiers used by publishers, libraries, internet retailers, and the music trade to identify and manage notated music. Until 2007, ISMNs were 10 digits long, beginning with the letter M followed by nine digits. In January 2008, the letter M was...
The Dewey Decimal Classification Number (DDC opens in a new window) is a general knowledge organization tool created by Melvil Dewey in 1873. Continuously revised, DDC is currently published by OCLC opens in a new window. The Library of Congress assigns Dewey numbers to nearly all US trade imprints, including all titles cataloged in the Cataloging ...
The Superintendent of Documents Classification (SuDoc ) is a classification system developed at the turn of the 20th century by the Superintendent of Documents, US Government Printing Office (GPO), to help organize its large and rapidly growing mass of federal government publications. With the constant creation and relocation of federal agencies an...
Digital Object Identifiers (DOIs ) are unique, persistent identifiers that help you identify and locate content on the web. Assigned and managed by registration agencies of the International DOI Foundation) . DOIs use the same underlying resolution framework as LC handles. Each DOI is made up of a prefix (starting with 10. plus four digits that spe...
To obtain Library of Congress control numbers for your forthcoming books, you must first complete the Application to Participate and obtain an account number and password. The account number and password will provide you access to the appropriate form for requesting Library of Congress control numbers.
The Library of Congress Control Number (LCCN) is a serially based system of numbering cataloged records in the Library of Congress, in the United States. It is not related to the contents of any book, and should not be confused with Library of Congress Classification (LCC).
One of the Library's most common controlled vocabularies is the Library of Congress Subject Headings (LCSH). In addition to providing cross-references, scope notes identify LC classification numbers associated subject headings and clarify how particular headings have been used in the LC Catalog.
Services for Publishers. Find information on registering a work for copyright protection, learn how to receive a Library of Congress Control Number, and browse books about the Library's collections and history.
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.
