# Denis Hayes

> American environmentalist

**Wikidata**: [Q5257279](https://www.wikidata.org/wiki/Q5257279)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Denis_Hayes)  
**Source**: https://4ort.xyz/entity/denis-hayes


## References

1. International Standard Name Identifier
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Faceted Application of Subject Terminology
4. Virtual International Authority File
5. SNAC
6. Autoritats UB
7. NUKAT
8. MAK
9. National Library of Israel Names and Subjects Authority File
10. Catalogo of the National Library of India