# Ludwig Holzer

> Ph.D. Universität Graz 1915

**Wikidata**: [Q95007453](https://www.wikidata.org/wiki/Q95007453)  
**Source**: https://4ort.xyz/entity/ludwig-holzer


## References

1. Nazi Party Membership Database Lookup
2. Czech National Authority Database
3. Mathematics Genealogy Project
4. Catalog of the German National Library
5. Virtual International Authority File
6. CiNii Research
7. CONOR.SI