# Gervais Launay

> (1804-1891)

**Wikidata**: [Q55770094](https://www.wikidata.org/wiki/Q55770094)  
**Source**: https://4ort.xyz/entity/gervais-launay


## References

1. BnF authorities
2. Catalog of the German National Library
3. Faceted Application of Subject Terminology
4. AGORHA
5. IdRef