# Ivan Gubkin

> geologist (1871-1939)

**Wikidata**: [Q1387578](https://www.wikidata.org/wiki/Q1387578)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ivan_Gubkin)  
**Source**: https://4ort.xyz/entity/ivan-gubkin


## References

1. Great Soviet Encyclopedia (1969–1978)
2. Czech National Authority Database
3. The Paleontological Society of Russia and the Regime in the 1916–1920s
4. Q137170397
5. International Standard Name Identifier
6. Virtual International Authority File
7. BnF authorities
8. Croatian Encyclopedia
9. Freebase Data Dumps. 2013