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. …

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.

What is the difference between a Library of Congress Control Number and a Preassigned Control Number? Are Library of Congress Control Numbers created for all books submitted to the …

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.

Request LCCN ng an LCCN from the Library of Congress. For more information on filling out the form, please see the Applying for a Library of Congress Co My Requests

Oct 8, 1999 · The Library of Congress Card Number was the number used to identify and control catalog cards. With the development of the MARC format and the first distribution of machine …

Enter your government document classification number beginning with the left-most part of the number and retain spacing and punctuation. Search truncation and wildcards are available.

These links are constructed using the record's LCCN (or Library of Congress Control Number), an identifier assigned by the Library of Congress to bibliographic and authority records.

The purpose of the Preassigned Control Number (PCN) program is to enable the Library of Congress to allocate control numbers to authors and self-publishers in advance of publication …

Jun 16, 2006 · This page contains a detailed explanation of the LC Control Number and its prefixes. It also includes discussion and comparison about the LCCN Structure A and the …