Book usage and recommendation data from the University of Huddersfield, released under the Open Data Commons Licence -- see <a href="_readme.html">_readme.html</a> for full details.  The <a href="./samples/">samples</a> directory contains a set of smaller sample files to play around with.
<p /><a href="http://opendefinition.org/"><img alt="This material is Open Data" border="0" src="http://m.okfn.org/images/ok_buttons/od_80x15_blue.png" /></a>
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Please note that the "isbnlookup.xml" file contains data dervied (with permission) from LibraryThing's thingISBN service and is released under a separate NC license -- see the <a href="_readme.html">_readme.html</a> for further details.