# Jan Harff

> German marine geologist

**Wikidata**: [Q1681811](https://www.wikidata.org/wiki/Q1681811)  
**Source**: https://4ort.xyz/entity/jan-harff


## References

1. Integrated Authority File
2. [Source](https://www.io-warnemuende.de/shortprofile/items/56.html)
3. [Source](https://www.degruyter.com/database/KDGO/entry/P31277/html?lang=en)
4. [Source](https://iamg.org/recipients-of-the-william-christian-krumbein-medal/)
5. general catalog of BnF
6. Virtual International Authority File
7. NUKAT
8. Visuotinė lietuvių enciklopedija Online
9. National Library of Israel Names and Subjects Authority File