# Jerzy Kaczmarek

> Polish sociologist

**Wikidata**: [Q95245287](https://www.wikidata.org/wiki/Q95245287)  
**Source**: https://4ort.xyz/entity/jerzy-kaczmarek-q95245287


## References

1. BnF authorities
2. Czech National Authority Database
3. Catalog of the German National Library
4. Polish Science
5. Virtual International Authority File
6. Integrated Authority File