# John Calmann

> 1935-1980

**Wikidata**: [Q55992246](https://www.wikidata.org/wiki/Q55992246)  
**Source**: https://4ort.xyz/entity/john-calmann


## References

1. Faceted Application of Subject Terminology
2. NUKAT
3. Virtual International Authority File
4. [Source](http://bnb.data.bl.uk/id/person/CalmannJohn1935-1980)