# John Spencer

> British non-fiction author

**Wikidata**: [Q15436904](https://www.wikidata.org/wiki/Q15436904)  
**Source**: https://4ort.xyz/entity/john-spencer-q15436904


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0047473-Spencer-John-1954)