# Louis Gain

> French naturalist

**Wikidata**: [Q23765920](https://www.wikidata.org/wiki/Q23765920)  
**Source**: https://4ort.xyz/entity/louis-gain-q23765920


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb10352708w)
2. [Source](http://www.sudoc.fr/120475081)
3. BnF authorities
4. La France savante
5. Virtual International Authority File
6. Czech National Authority Database
7. Biodiversity Heritage Library