# Johann Copp

> astronomer

**Wikidata**: [Q89430618](https://www.wikidata.org/wiki/Q89430618)  
**Source**: https://4ort.xyz/entity/johann-copp


## References

1. Integrated Authority File
2. CERL Thesaurus
3. BiographySampo
4. The National Biography of Finland
5. Catalog of the German National Library
6. CONOR.SI
7. LIBRIS