"Dublin Core", rather. Couldn't find my link to the group
itself. Here are some I'd saved in my mailbox (categorized as
utterly repugnant academia):http://info.lib.uh.edu/sepb/lbcat.htm
http://ahds.ac.uk/public/metadata/discovery.html
http://www.sis.pitt.edu/~diglib/required_readings_electronic.html
http://www.sil.org/sgml/bib-ce.html
Slightly off-topic, this was written by a Yahoo cataloger:
http://www.library.ucsb.edu/untangle/callery.html
There seems to be some distinction between librarians and
catalogers, from the librarians' point of view. Perhaps because
catalogers don't have to actually find what they classified.