# Karl Jahn

> Austrian librarian (1906-1985)

**Wikidata**: [Q15637080](https://www.wikidata.org/wiki/Q15637080)  
**Source**: https://4ort.xyz/entity/karl-jahn-q15637080


## References

1. Catalogus Professorum Academiae Rheno-Traiectinae
2. Czech National Authority Database
3. Students of the Universities of Prague 1882–1945
4. Leidse Hoogleraren
5. Integrated Authority File
6. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Karl&prijm=Jahn&dnar=26.03.1906&hledej=Hledat)
7. Virtual International Authority File
8. Encyclopedia of Brno History
9. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Karl&prijm=Jahn&dnar=26.03.1906&hledej=Hledat)
10. IdRef
11. [Source](https://islamansiklopedisi.org.tr/jahn-karl)
12. Dictionary of Czech librarians
13. Catalogo of the National Library of India