# Marianna Księżyk

> Polish economist

**Wikidata**: [Q122811666](https://www.wikidata.org/wiki/Q122811666)  
**Source**: https://4ort.xyz/entity/marianna-ksi-yk


## References

1. Polish Science
2. [Source](https://bpp.agh.edu.pl/autor/ksiezyk-marianna-03320)
3. Virtual International Authority File
4. MAK