# Frank Norbert Nagel

> German geographer

**Wikidata**: [Q1443833](https://www.wikidata.org/wiki/Q1443833)  
**Source**: https://4ort.xyz/entity/frank-norbert-nagel


## References

1. Integrated Authority File
2. Virtual International Authority File
3. IdRef
4. ADAGP directory
5. FactGrid