# Jan Łach

> Polish academic (1927-2013)

**Wikidata**: [Q11719621](https://www.wikidata.org/wiki/Q11719621)  
**Source**: https://4ort.xyz/entity/jan-ach-q11719621


## References

1. IdRef
2. Polish Science
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Faceted Application of Subject Terminology
5. Library of Congress Authorities
6. Virtual International Authority File