# Helmut Keupp

> German geologist and university teacher

**Wikidata**: [Q19502580](https://www.wikidata.org/wiki/Q19502580)  
**Source**: https://4ort.xyz/entity/helmut-keupp


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Virtual International Authority File
4. NUKAT
5. National Library of Israel Names and Subjects Authority File