# Ulrich Rülein von Calw

> German doctor, mathematician, and mining engineer

**Wikidata**: [Q95994](https://www.wikidata.org/wiki/Q95994)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ulrich_Rülein_von_Calw)  
**Source**: https://4ort.xyz/entity/ulrich-r-lein-von-calw


## References

1. Integrated Authority File
2. Virtual International Authority File
3. CERL Thesaurus