# Hans-Dieter Haas

> German professor

**Wikidata**: [Q1288593](https://www.wikidata.org/wiki/Q1288593)  
**Source**: https://4ort.xyz/entity/hans-dieter-haas


## References

1. Integrated Authority File
2. Mathematics Genealogy Project
3. Czech National Authority Database
4. International Standard Name Identifier
5. Virtual International Authority File