# Gerhard Joppich
**Wikidata**: [Q95253815](https://www.wikidata.org/wiki/Q95253815)  
**Source**: https://4ort.xyz/entity/gerhard-joppich-q95253815


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. CiNii Research