# Sergey Bernshteyn-Kogan

> Russian geographer and economist (1886-1951)

**Wikidata**: [Q4085145](https://www.wikidata.org/wiki/Q4085145)  
**Source**: https://4ort.xyz/entity/sergey-bernshteyn-kogan


## References

1. Czech National Authority Database
2. Virtual International Authority File