This is a sub-service of the sameAs service, and contains only information that is provided by a third party.
The data presented here is from LIBRIS, the Swedish Libraries.
Why not try finding equivalent identifiers for http://libris.kb.se/resource/auth/31222?
Current statistics for this sameAs service (http://sameas.org/store/libris/) —
Last data assertion 2013-06-08 22:57:20 Number of URIs 290362