# Q97854852
**Wikidata**: [Q97854852](https://www.wikidata.org/wiki/Q97854852)  
**Source**: https://4ort.xyz/entity/q97854852


## References

1. Catalog of the German National Library
2. [Source](https://www.ipsb.nina.gov.pl/a/biografia/michal-rychalski)
3. CERL Thesaurus
4. NUKAT
5. MAK