# Johann J. Claßen

> German writer (1953-2017)

**Wikidata**: [Q15859243](https://www.wikidata.org/wiki/Q15859243)  
**Source**: https://4ort.xyz/entity/johann-j-cla-en


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Lexikon Westfälischer Autorinnen und Autoren
4. Virtual International Authority File