# Leon Gumański

> Polish logik

**Wikidata**: [Q11754263](https://www.wikidata.org/wiki/Q11754263)  
**Source**: https://4ort.xyz/entity/leon-guma-ski


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb12968542g)
2. Czech National Authority Database
3. Personal Authority Wikibase of the Czech Republic
4. [Source](https://nauka-polska.pl/#/profile/research?id=81679)
5. general catalog of BnF
6. Virtual International Authority File
7. WorldCat Entities
8. Integrated Authority File
9. IdRef