# Robert Mark

> Austrian-German internist

**Wikidata**: [Q20180506](https://www.wikidata.org/wiki/Q20180506)  
**Source**: https://4ort.xyz/entity/robert-mark-q20180506


## References

1. Integrated Authority File
2. Catalogus Professorum Rostochiensium
3. Czech National Authority Database
4. Virtual International Authority File