# Matthias Kettner — Languages

Canonical: https://www.bookquiver.com/matthias-kettner/languages

- Authors: [Matthias Kettner](https://www.bookquiver.com/matthias-kettner)
- Books: 5
- Languages: 1

## Languages

- German (`de`) — 5 books

The whole shelf, book by book: [Matthias Kettner.md](https://www.bookquiver.com/matthias-kettner.md)