# Józef Kowalczyk
**Wikidata**: [Q11730600](https://www.wikidata.org/wiki/Q11730600)  
**Source**: https://4ort.xyz/entity/j-zef-kowalczyk-q11730600


## References

1. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)