# Constantin Guillemain

> German geologist and colonial officer active in the former German colony Kamerun (1873-1914)

**Wikidata**: [Q124563875](https://www.wikidata.org/wiki/Q124563875)  
**Source**: https://4ort.xyz/entity/constantin-guillemain


## References

1. [Source](https://books.google.de/books/about/Beiträge_zur_kenntnis_der_natürlichen.html?id=PyDZywEACAAJ)
2. [Source](https://rruff.info/doclib/MinMag/Volume_17/17-82-363.pdf)
3. Virtual International Authority File
4. [Source](http://www.ub.uni-koeln.de/permalink/2016/01/katkey:6310058)
5. Integrated Authority File
6. [Source](https://nbn-resolving.org/urn:nbn:de:hebis:30:2-635511)