# Leonidas Kliszewicz

> Polish historian

**Wikidata**: [Q19758435](https://www.wikidata.org/wiki/Q19758435)  
**Source**: https://4ort.xyz/entity/leonidas-kliszewicz


## References

1. IdRef
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)