# Stefan Czaja

> Polish librarian

**Wikidata**: [Q9344941](https://www.wikidata.org/wiki/Q9344941)  
**Source**: https://4ort.xyz/entity/stefan-czaja


## References

1. Virtual International Authority File
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Library of Congress Control Number