# Klaus Itten

> Swiss geographer and professor (1944-2023)

**Wikidata**: [Q117193956](https://www.wikidata.org/wiki/Q117193956)  
**Source**: https://4ort.xyz/entity/klaus-itten


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](https://trauer.nzz.ch/traueranzeige/klaus-itten)
4. Base de données des élites suisses