# Johán Bert Kloosterman

> geologist

**Wikidata**: [Q107195143](https://www.wikidata.org/wiki/Q107195143)  
**Source**: https://4ort.xyz/entity/joh-n-bert-kloosterman


## References

1. [Source](https://mythopedia.info/obituaryHanKloosterman-FT.pdf)
2. Virtual International Authority File
3. data.bibliotheken.nl