# Janusz Krupski

> Polish activist (1951–2010)

**Wikidata**: [Q1683064](https://www.wikidata.org/wiki/Q1683064)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Janusz_Krupski)  
**Source**: https://4ort.xyz/entity/janusz-krupski


## References

1. Czech National Authority Database
2. general catalog of BnF
3. Virtual International Authority File
4. Freebase Data Dumps. 2013
5. Sejm-Wielki.pl