# Ludwig Gräper

> scientist

**Wikidata**: [Q94760900](https://www.wikidata.org/wiki/Q94760900)  
**Source**: https://4ort.xyz/entity/ludwig-gr-per


## References

1. [Source](https://gepris-historisch.dfg.de/person/5104005)
2. Integrated Authority File
3. Catalog of the German National Library
4. Virtual International Authority File