# Bohdan Świderski

> Polish geologist

**Wikidata**: [Q11688504](https://www.wikidata.org/wiki/Q11688504)  
**Source**: https://4ort.xyz/entity/bohdan-widerski


## References

1. Auschwitz Prisoners Database
2. Virtual International Authority File
3. IdRef
4. Czech National Authority Database
5. NUKAT
6. MAK
7. Sejm-Wielki.pl