John Marr wrote: > Another way to eliminate "ambiguity" without using qualifiers would be to > place x-refs that conflict with established names in 510 fields rather > than 410 fields. I strongly dislike this suggestion. I believe that 5XX fields are intended to encode relationships. A shared form of name is not a relationship, it's just a coincidence. Plus, I'm trying to wrap my mind around the workload that would be involved in establishing new headings, since generally we try to make 5XX fields recriprocal. Kevin M. Randall Principal Serials Cataloger Northwestern University Library [log in to unmask] (847) 491-2939 Proudly wearing the sensible shoes since 1978!