If physical description is different, the record is NOT a match. For example, a musical score and a sound recording are different records, even if they have the same title. Publishers should match. If the title is the same and the publishers are different, the record is NOT a match. Notes often highlight distinctions among similar items.
Check notes for descriptions of distinctive characteristics of an item to help determine a match.
Library of Congress cataloging. Many libraries prefer records created by the Library of Congress. Enter authorization number 3. Enter password 4. You may be prompted with the option to save your password so that it will not be necessary to enter it each time you wish to login.