# Kazimierz Piwarski

> Polish historian (1903-1968)

**Wikidata**: [Q6381231](https://www.wikidata.org/wiki/Q6381231)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kazimierz_Piwarski)  
**Source**: https://4ort.xyz/entity/kazimierz-piwarski


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. CiNii Research
4. CERL Thesaurus
5. Virtual International Authority File
6. Visuotinė lietuvių enciklopedija Online
7. IdRef
8. Sejm-Wielki.pl
9. Bibliography of the History of the Czech Lands