# Willem Jan Kooiman

> university teacher (1903-1968)

**Wikidata**: [Q67198091](https://www.wikidata.org/wiki/Q67198091)  
**Source**: https://4ort.xyz/entity/willem-jan-kooiman


## References

1. Album Academicum
2. Czech National Authority Database
3. Faceted Application of Subject Terminology
4. Biografisch Portaal
5. Virtual International Authority File