Google Refine is a great tool for finding and fixing anomalies like this in your data sets: http://code.google.com/p/google-refine/ http://code.google.com/p/go

Google Refine is a great tool for finding and fixing anomalies like this in your data sets: http://code.google.com/p/google-refine/ http://code.google.com/p/google-refine/