# Jarl Hellemann

> Tammen toimitusjohtaja 1968–1982

**Wikidata**: [Q11866134](https://www.wikidata.org/wiki/Q11866134)  
**Source**: https://4ort.xyz/entity/jarl-hellemann


## References

1. BnF authorities
2. general catalog of BnF
3. Virtual International Authority File
4. Uppslagsverket Finland
5. Library of Congress Control Number