# Paul Klein

> German psychologist

**Wikidata**: [Q18629716](https://www.wikidata.org/wiki/Q18629716)  
**Source**: https://4ort.xyz/entity/paul-klein-q18629716


## References

1. Integrated Authority File
2. general catalog of BnF
3. Virtual International Authority File
4. Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
5. NUKAT
6. Parsifal catalog
7. IdRef
8. National Library of Israel Names and Subjects Authority File