# Henryk Grajek

> researcher ORCID ID = 0000-0002-0397-3620

**Wikidata**: [Q61832376](https://www.wikidata.org/wiki/Q61832376)  
**Source**: https://4ort.xyz/entity/henryk-grajek-q61832376


## References

1. Polish Science
2. Virtual International Authority File
3. MAK