# Hansjörg Kielhöfer

> Ph.D. Ruhr-Universität Bochum 1972

**Wikidata**: [Q102124531](https://www.wikidata.org/wiki/Q102124531)  
**Source**: https://4ort.xyz/entity/hansj-rg-kielh-fer


## References

1. Integrated Authority File
2. BnF authorities
3. Mathematics Genealogy Project
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File