# Norbert Berthold

> German economist

**Wikidata**: [Q1250001](https://www.wikidata.org/wiki/Q1250001)  
**Source**: https://4ort.xyz/entity/norbert-berthold


## 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 the Holy Cross
5. 20th Century Press Archives
6. FactGrid