# Nikolai Dobretsov

> Soviet and Russian geologist, Academician of the Russian Academy of Sciences (1936—2020)

**Wikidata**: [Q4163432](https://www.wikidata.org/wiki/Q4163432)  
**Source**: https://4ort.xyz/entity/nikolai-dobretsov


## References

1. IdRef
2. Virtual International Authority File
3. Historical Encyclopedia of Siberia
4. Integrated Authority File