# Ryszard Marciniak

> Polish historian

**Wikidata**: [Q59527209](https://www.wikidata.org/wiki/Q59527209)  
**Source**: https://4ort.xyz/entity/ryszard-marciniak-q59527209


## References

1. BnF authorities
2. Polish Science
3. Virtual International Authority File
4. NUKAT
5. MAK
6. National Library of Israel Names and Subjects Authority File