# Bronisław Mróz-Długoszewski

> Polish writer

**Wikidata**: [Q101579817](https://www.wikidata.org/wiki/Q101579817)  
**Source**: https://4ort.xyz/entity/bronis-aw-mr-z-d-ugoszewski


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. NUKAT
4. MAK
5. Auschwitz Prisoners Database
6. CONOR.SI