# Hans-Dieter Coldewey

> Ph.D. Ruhr-Universität Bochum 1972

**Wikidata**: [Q102220268](https://www.wikidata.org/wiki/Q102220268)  
**Source**: https://4ort.xyz/entity/hans-dieter-coldewey


## References

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