# Klaus Aerni

> (1932-2014)

**Wikidata**: [Q29883562](https://www.wikidata.org/wiki/Q29883562)  
**Source**: https://4ort.xyz/entity/klaus-aerni


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://www2.unil.ch/elitessuisses/index.php?page=detailPerso&idIdentite=77556)
4. Historical Dictionary of Switzerland