This site has lots of good ideas... in particular the "Project Share blog" has an idea of using social bookmarking for subject guide pages... a fast/easy way for subject bibliographers to add links to their subject guides... http://mblog.lib.umich.edu/lib20Projects/archives/2007/07/delicious_tags.html
The key goals of this pilot project are to firstly give you a taste of the hidden treasures in the huge Library of Congress collection, and secondly to show how your input of a tag or two can make the collection even richer.
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