# Per Tylden

> Norwegian professor (1904–1967)

**Wikidata**: [Q11995307](https://www.wikidata.org/wiki/Q11995307)  
**Source**: https://4ort.xyz/entity/per-tylden


## References

1. [1920 census of Norway](https://www.digitalarkivet.no/census/person/pf01074045002715)
2. Virtual International Authority File
3. Adresseavisen. 1967