# Ian Clark

> Canadian geologist

**Wikidata**: [Q5981195](https://www.wikidata.org/wiki/Q5981195)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ian_Clark_(geologist))  
**Source**: https://4ort.xyz/entity/ian-clark-q5981195


## References

1. Czech National Authority Database
2. [Source](http://www.theses.fr/1987PA112498)
3. general catalog of BnF
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File
6. BnF authorities
7. SNAC
8. IdRef
9. National Library of Israel Names and Subjects Authority File