This is the PowerPoint from a talk I gave at my library recently. There are a lot of embedded links in it so I hope the formatting all shows up right...Note - there is a revised and updated version of this also posted here on SlideShare.
1. From WorldCat Local to WorldCat Social Lorena O’English * WSU Libraries Learning Break 10/15/2009 ; 11/19/2009 * With major assistance from Al Cornish and the unnamed-but-very- helpful WorldCat technical support people!