# Karl-Heinz Ladeur

> German university professor

**Wikidata**: [Q15440731](https://www.wikidata.org/wiki/Q15440731)  
**Source**: https://4ort.xyz/entity/karl-heinz-ladeur


## References

1. Integrated Authority File
2. BnF authorities
3. Czech National Authority Database
4. Virtual International Authority File
5. CiNii Research
6. [BnF authorities](http://data.bnf.fr/ark:/12148/cb12884485r)
7. FactGrid