# Ludwig Koch

> 1934-

**Wikidata**: [Q104761844](https://www.wikidata.org/wiki/Q104761844)  
**Source**: https://4ort.xyz/entity/ludwig-koch-q104761844


## References

1. Integrated Authority File
2. IdRef
3. Catalog of the German National Library
4. Virtual International Authority File
5. Faceted Application of Subject Terminology