# Jan Szewczyk

> Polish philosopher

**Wikidata**: [Q11719181](https://www.wikidata.org/wiki/Q11719181)  
**Source**: https://4ort.xyz/entity/jan-szewczyk


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. CiNii Research
4. NUKAT
5. MAK
6. Sejm-Wielki.pl