# Zbigniew Czajkowski

> researcher

**Wikidata**: [Q21328373](https://www.wikidata.org/wiki/Q21328373)  
**Source**: https://4ort.xyz/entity/zbigniew-czajkowski-q21328373


## References

1. Virtual International Authority File
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)