# Karl-Rudolf Koch

> German geodesist

**Wikidata**: [Q91667](https://www.wikidata.org/wiki/Q91667)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl-Rudolf_Koch)  
**Source**: https://4ort.xyz/entity/karl-rudolf-koch


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. CiNii Research