# Robert van Geldern

> German geologist

**Wikidata**: [Q57461732](https://www.wikidata.org/wiki/Q57461732)  
**Source**: https://4ort.xyz/entity/robert-van-geldern


## References

1. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
2. ProQuest Dissertations and Theses
3. Personal Authority Wikibase of the Czech Republic