# Robert G. Hagstrom
**Wikidata**: [Q47117869](https://www.wikidata.org/wiki/Q47117869)  
**Source**: https://4ort.xyz/entity/robert-g-hagstrom


## References

1. IdRef
2. OCLC, Inc.
3. Czech National Authority Database
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File
6. CONOR.SI
7. National Library of Israel Names and Subjects Authority File