# Karol Pietschka

> architect related with Żywiec, Poland

**Wikidata**: [Q94405695](https://www.wikidata.org/wiki/Q94405695)  
**Source**: https://4ort.xyz/entity/karol-pietschka


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Faceted Application of Subject Terminology
4. Virtual International Authority File