At 11:45 AM 4/13/2010, Kevin M. Randall wrote: >Above all else, make sure that the reference does not match, or >normalize to, an established heading. Thank you for that, Kevin! And note further that this comparison is tag-independent. Gary L. Strawn, Authorities Librarian, etc. Northwestern University Library, 1970 Campus Drive, Evanston IL 60208-2300 e-mail: [log in to unmask] voice: 847/491-2788<--now even newer! fax: 847/491-8306 Forsan et haec olim meminisse iuvabit. BatchCat version: 2007.11.1127