# Konstantin Petryaev

> scientist

**Wikidata**: [Q56310473](https://www.wikidata.org/wiki/Q56310473)  
**Source**: https://4ort.xyz/entity/konstantin-petryaev


## References

1. National Library of Israel Names and Subjects Authority File
2. [Bibliography of the History of the Czech Lands](https://biblio.hiu.cas.cz/records/8eb2f7a7-0a8b-4281-8140-2b320ccaca50)