# Ole Berthelsen

> Danish geologist (1919-2003)

**Wikidata**: [Q12330022](https://www.wikidata.org/wiki/Q12330022)  
**Source**: https://4ort.xyz/entity/ole-berthelsen-q12330022


## References

1. Dansk Biografisk Leksikon
2. Virtual International Authority File
3. National Library of Israel Names and Subjects Authority File