# William Martin Proctor

> American educator

**Wikidata**: [Q94287840](https://www.wikidata.org/wiki/Q94287840)  
**Source**: https://4ort.xyz/entity/william-martin-proctor


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Faceted Application of Subject Terminology
4. CiNii Research