# Gustav Hartenstein

> German philosopher (1808–1890)

**Wikidata**: [Q88406](https://www.wikidata.org/wiki/Q88406)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gustav_Hartenstein)  
**Source**: https://4ort.xyz/entity/gustav-hartenstein


## References

1. Integrated Authority File
2. Mathematics Genealogy Project
3. Czech National Authority Database
4. International Standard Name Identifier
5. Virtual International Authority File
6. Freebase Data Dumps. 2013
7. FactGrid