# Wacław Ryka

> Polish geologist

**Wikidata**: [Q28025929](https://www.wikidata.org/wiki/Q28025929)  
**Source**: https://4ort.xyz/entity/wac-aw-ryka


## References

1. IdRef
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Virtual International Authority File
4. CiNii Research
5. Czech National Authority Database
6. Sejm-Wielki.pl