# Douglas A. Grouws

> mathematics teacher

**Wikidata**: [Q99980674](https://www.wikidata.org/wiki/Q99980674)  
**Source**: https://4ort.xyz/entity/douglas-a-grouws


## References

1. [The Academic Family Tree](https://academictree.org/chemistry/peopleinfo.php?pid=542221)
2. Mathematics Genealogy Project
3. NUKAT
4. CONOR.SI
5. Trove
6. Autoritats UB
7. Dialnet
8. [Source](https://academictree.org/chemistry/peopleinfo.php?pid=542221)
9. National Library of Israel Names and Subjects Authority File