# Johann Gottlieb Hardt

> German author

**Wikidata**: [Q1694186](https://www.wikidata.org/wiki/Q1694186)  
**Source**: https://4ort.xyz/entity/johann-gottlieb-hardt


## References

1. Integrated Authority File
2. Virtual International Authority File
3. CERL Thesaurus
4. FactGrid