# Róbert Marschalko

> Slovak mining engineer, geologist, university teacher, author of regional geological maps

**Wikidata**: [Q112508496](https://www.wikidata.org/wiki/Q112508496)  
**Source**: https://4ort.xyz/entity/r-bert-marschalko


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. CiNii Research