# Józef Czaja
**Wikidata**: [Q126870138](https://www.wikidata.org/wiki/Q126870138)  
**Source**: https://4ort.xyz/entity/q126870138


## References

1. [Source](https://geoforum.pl/news/35076/zmarl-prof-jozef-czaja)
2. [Source](https://bpp.agh.edu.pl/autor/czaja-jozef-01827)
3. Virtual International Authority File
4. [Source](https://nauka-polska.pl/#/profile/scientist?id=36270&_k=5h0oxf)