# Ralph Michael Wrobel

> German university teacher

**Wikidata**: [Q28133492](https://www.wikidata.org/wiki/Q28133492)  
**Source**: https://4ort.xyz/entity/ralph-michael-wrobel


## References

1. Czech National Authority Database
2. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb166678245)
3. IdRef
4. general catalog of BnF
5. Virtual International Authority File
6. Integrated Authority File
7. National Library of Israel Names and Subjects Authority File