# Ryszard Koziołek

> Polish historian

**Wikidata**: [Q21102818](https://www.wikidata.org/wiki/Q21102818)  
**Source**: https://4ort.xyz/entity/ryszard-kozio-ek


## References

1. BnF authorities
2. Czech National Authority Database
3. Polish Science
4. Virtual International Authority File
5. [Source](https://nauka-polska.pl/#/profile/scientist?id=79198)