# Piotr Ostaszewski

> Polish historian, academic, diplomat

**Wikidata**: [Q24430352](https://www.wikidata.org/wiki/Q24430352)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Piotr_Ostaszewski)  
**Source**: https://4ort.xyz/entity/piotr-ostaszewski


## References

1. [Polish Science](https://nauka-polska.pl/#/profile/research?id=87844)
2. [Polish Science](https://nauka-polska.pl/#/profile/research?id=230208)
3. Sejm-Wielki.pl