# Ronald Earl Shaffer

> Ph.D. Oklahoma State University 1972

**Wikidata**: [Q102724096](https://www.wikidata.org/wiki/Q102724096)  
**Source**: https://4ort.xyz/entity/ronald-earl-shaffer


## References

1. Czech National Authority Database
2. Mathematics Genealogy Project
3. National Library of Israel Names and Subjects Authority File