# Aleksander Posacki

> Polish philosopher

**Wikidata**: [Q9145901](https://www.wikidata.org/wiki/Q9145901)  
**Source**: https://4ort.xyz/entity/aleksander-posacki


## References

1. BnF authorities
2. Polish Science
3. general catalog of BnF
4. Virtual International Authority File
5. Catalogue of the Library of the Pontifical University of the Holy Cross