# Leon Janowicz
**Wikidata**: [Q111446733](https://www.wikidata.org/wiki/Q111446733)  
**Source**: https://4ort.xyz/entity/leon-janowicz


## References

1. NUKAT
2. Virtual International Authority File
3. MAK
4. [Source](https://baza-nazwisk.de/suche.html?data=7307)