# Heliodor Sztark

> Polish civil engineer, diplomat

**Wikidata**: [Q17362419](https://www.wikidata.org/wiki/Q17362419)  
**Source**: https://4ort.xyz/entity/heliodor-sztark


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Sejm-Wielki.pl