# Czesław Bełżecki

> Polish chemist (1920–1998)

**Wikidata**: [Q9199029](https://www.wikidata.org/wiki/Q9199029)  
**Source**: https://4ort.xyz/entity/czes-aw-be-ecki


## References

1. Personal Authority Wikibase of the Czech Republic
2. Czech National Authority Database
3. Virtual International Authority File