# Casimir R. Kwietniewski

> Polish zoologist (1873-1942)

**Wikidata**: [Q21395033](https://www.wikidata.org/wiki/Q21395033)  
**Source**: https://4ort.xyz/entity/casimir-r-kwietniewski


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Österreichisches Biographisches Lexikon 1815–1950
4. NUKAT
5. MAK
6. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_K/Kwietniewski_Kazimierz_1873_1942.xml)
7. Biodiversity Heritage Library