# Stefan Jan Kowalski

> 1945-

**Wikidata**: [Q73139825](https://www.wikidata.org/wiki/Q73139825)  
**Source**: https://4ort.xyz/entity/stefan-jan-kowalski


## References

1. Polish Science
2. BnF authorities
3. [Source](https://nauka-polska.pl/#/profile/scientist?id=13294)
4. Virtual International Authority File