# Janusz Mastalski

> Polish Catholic clergyman

**Wikidata**: [Q20829436](https://www.wikidata.org/wiki/Q20829436)  
**Source**: https://4ort.xyz/entity/janusz-mastalski


## References

1. Catholic-Hierarchy.org
2. Polish Science
3. [Source](https://nauka-polska.pl/#/profile/scientist?id=94559)
4. CONOR.SI