> I'm following up that issue with a colleague down the hall who > is responsible for xISBN. BTW, xISBN is an Office of Research > prototype [1] that we encourage feedback on. On the left side > of the Web page [1] is a feed back link to a form for comments, > like "we really like this service" or enhancements, like Ben's > suggestion about if we are using an identifier under the covers > it would be nice to expose that in the response XML. Okay, I have submitted this request. > 2. lookup the FRBR key in the FRBR to ISBN relationship table Is there an OCLC query I could do, or do you mean that I would create a table like this for our use? Ben