# Max Gruber

> professor at Groningen University (1921-1990)

**Wikidata**: [Q21546530](https://www.wikidata.org/wiki/Q21546530)  
**Source**: https://4ort.xyz/entity/max-gruber-q21546530


## References

1. [Catalogus Professorum Academiae Groninganae](http://hoogleraren.ub.rug.nl/?page=showPerson&type=hoogleraar&hoogleraar_id=783)
2. Czech National Authority Database
3. Catalogus Professorum Academiae Groninganae
4. Biografisch Portaal
5. KNAW Past Members
6. Virtual International Authority File