# Edward Walery Janczewski

> Polish geologist (1887–1959)

**Wikidata**: [Q9251264](https://www.wikidata.org/wiki/Q9251264)  
**Source**: https://4ort.xyz/entity/edward-walery-janczewski


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. NUKAT
4. MAK
5. Sejm-Wielki.pl