# Hans Otto Gravert

> German university teacher (1928-2015)

**Wikidata**: [Q20752631](https://www.wikidata.org/wiki/Q20752631)  
**Source**: https://4ort.xyz/entity/hans-otto-gravert


## References

1. general catalog of BnF
2. Virtual International Authority File
3. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb12562149n)
4. FactGrid
5. National Library of Israel Names and Subjects Authority File