# Jan Dowgiałło

> Polish geologist

**Wikidata**: [Q11717329](https://www.wikidata.org/wiki/Q11717329)  
**Source**: https://4ort.xyz/entity/jan-dowgia-o


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. Virtual International Authority File
5. Polish Science
6. IdRef
7. Sejm-Wielki.pl