# Jan Kaczkowski

> Polish pharmacist (1907-2013)

**Wikidata**: [Q16334799](https://www.wikidata.org/wiki/Q16334799)  
**Source**: https://4ort.xyz/entity/jan-kaczkowski-q16334799


## References

1. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
2. Virtual International Authority File