When working on a LHR the MARC 21 or Text view editor, you can view the record in WorldCat.org to see how the record appears to end users.
Note: If you are using WorldCat Discovery and you have redirected the link for WorldCat.org to your WorldCat Discovery instance by setting a parameter in Service Configuration, you will be brought to WorldCat Discovery when clicking the View in WorldCat.org option in Record Manager. For more information, see WorldCat Discovery User Interface Options.