# Herwig Hafa

> writer

**Wikidata**: [Q23788006](https://www.wikidata.org/wiki/Q23788006)  
**Source**: https://4ort.xyz/entity/herwig-hafa


## References

1. [Source](https://kalliope-verbund.info/DE-611-BF-99598)
2. Virtual International Authority File
3. FactGrid