# Toni Hagen

> Swiss geologist (1917–2003)

**Wikidata**: [Q125023](https://www.wikidata.org/wiki/Q125023)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Toni_Hagen)  
**Source**: https://4ort.xyz/entity/toni-hagen


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. CiNii Research
5. [Source](https://vls.hsa.ethz.ch/client/link/de/archiv/einheit/ce05a7bb5f454f888a67e37dbed610dc)
6. IdRef
7. National Library of Israel Names and Subjects Authority File