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> On Sep 4, 2006, at 7:30 PM, Tim Spalding wrote: > > I gather that, although the LC sells the CDs, there are no copyright > > or redistribution restrictions-indeed, that companies often resell > > them, with minimal value adds. I also gather that libraries generally > > don't get these CDs, but rely on OCLC instead. Or (just to clarify, and to point out another source for this data) librarians use Classification Web: http://www.loc.gov/cds/classweb/ Karen G. Schneider [log in to unmask]