# William John Petersen

> 1901-

**Wikidata**: [Q66762837](https://www.wikidata.org/wiki/Q66762837)  
**Source**: https://4ort.xyz/entity/william-john-petersen


## References

1. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
2. Faceted Application of Subject Terminology
3. [Source](http://uipress.lib.uiowa.edu/bdi/DetailsPage.aspx?id=304)