# Karl O. Christiansen

> Danish criminologist (1908-1976)

**Wikidata**: [Q96373613](https://www.wikidata.org/wiki/Q96373613)  
**Source**: https://4ort.xyz/entity/karl-o-christiansen


## References

1. [Source](https://biografiskleksikon.lex.dk/Karl_O._Christiansen)
2. Karl O. Christiansen 1908-1976
3. Czech National Authority Database