# Per Jahr
**Wikidata**: [Q59554635](https://www.wikidata.org/wiki/Q59554635)  
**Source**: https://4ort.xyz/entity/per-jahr


## References

1. [Source](http://home.hib.no/mediesenter/krigsminne/intervju/jahr01.htm)
2. Faceted Application of Subject Terminology
3. Aftenposten. 2010