# M. Holmes Hartshorne
**Wikidata**: [Q56000046](https://www.wikidata.org/wiki/Q56000046)  
**Source**: https://4ort.xyz/entity/m-holmes-hartshorne


## References

1. BnF authorities
2. datos.bne.es
3. Faceted Application of Subject Terminology
4. National Library of Israel Names and Subjects Authority File