# Aleksandr Oleynikov

> Russian geologist

**Wikidata**: [Q21660389](https://www.wikidata.org/wiki/Q21660389)  
**Source**: https://4ort.xyz/entity/aleksandr-oleynikov-q21660389


## References

1. IdRef
2. Czech National Authority Database
3. Virtual International Authority File
4. Writers of St. Petersburg. XX century