>> And ... why do you have kb.title and kb.author anyway? Surely these are >> just dc.title and dc.author using 'exact' rather than a word relation? > I wasn't sure about the relation between the prefix and the set name. > We do not use prefixes. Just strip them. This was just meant to be > able to define an indexset in the Zeerex way. Author is not in DC so > nees to be in a separate indexset. I did not put all the index names in > as I am we have much more than hundred index names that actually do not I don't follow, I'm afraid. You -are- of course perfectly at liberty to define any indexes you want, but kb.title seems to have identical semantics to dc.title ? And yes, dc doesn't have 'author', it's called 'creator', my mistake. Rob ,'/:. Dr Robert Sanderson ([log in to unmask]) ,'-/::::. http://www.o-r-g.org/~azaroth/ ,'--/::(@)::. Special Collections and Archives, extension 3142 ,'---/::::::::::. University of Liverpool ____/:::::::::::::. I L L U M I N A T I L5R Shop: http://www.cardsnotwords.com/