# Jan Franciszek Drewnowski

> Polish philosopher and logician

**Wikidata**: [Q11717335](https://www.wikidata.org/wiki/Q11717335)  
**Source**: https://4ort.xyz/entity/jan-franciszek-drewnowski


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Library of Congress Authorities
4. Sejm-Wielki.pl