# S. V. Chefranov

> Soviet geographer (1872–1952)

**Wikidata**: [Q4515180](https://www.wikidata.org/wiki/Q4515180)  
**Source**: https://4ort.xyz/entity/s-v-chefranov


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. NUKAT
4. MAK
5. Pedagogues and Psychologists of the World
6. IdRef