Some of the ISBN's among the most common references don't get any Libris hits. They should still be included in the report so that we can see how common they are.
|Resolved||Jopparn||T205384 Analyze the most common sources on svwp|
|Resolved||Alicia_Fagerving_WMSE||T201293 Compile list of most common sources with ISBN on svwp|
|Resolved||Alicia_Fagerving_WMSE||T201294 Map ISBN numbers to title / author|
|Resolved||Alicia_Fagerving_WMSE||T201413 Include ISBN's that don't resolve|