# Martin Fröhlich

> 1940-

**Wikidata**: [Q77577250](https://www.wikidata.org/wiki/Q77577250)  
**Source**: https://4ort.xyz/entity/martin-fr-hlich


## References

1. BnF authorities
2. archINFORM
3. Aargauer Bibliografie
4. Catalog of the German National Library
5. Integrated Authority File
6. Virtual International Authority File
7. CiNii Research
8. [Source](https://www.helveticarchives.ch/detail.aspx?ID=784)
9. Catalogue of the Unione Romana Biblioteche Scientifiche
10. National Library of Israel Names and Subjects Authority File
11. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)