کتاب های Katharina Spieß
![Das Bildungswesen in Deutschland. Bestand und Potenziale](http://cdn.ketabkoo.com/covers/14/1479825-n.jpg)
Das Bildungswesen in Deutschland. Bestand und Potenziale
Olaf Köller, Marcus Hasselhorn, Friedrich Hesse, Kai Maaz, Josef Schrader, Heike Solga, Katharina Spieß, Karin Zimmer, 2019![Dealing With Stress in a Modern Work Environment: Resources Matter](http://cdn.ketabkoo.com/covers/15/1513044-n.jpg)
Dealing With Stress in a Modern Work Environment: Resources Matter
Julia A. M. Reif, Erika Spieß, Katharina F. Pfaffinger, 2021![Dealing With Stress in a Modern Work Environment: Resources Matter](http://cdn.ketabkoo.com/covers/15/1513045-n.jpg)
Dealing With Stress in a Modern Work Environment: Resources Matter
Julia A. M. Reif, Erika Spieß, Katharina F. Pfaffinger, 2021![Dealing With Stress in a Modern Work Environment: Resources Matter](http://cdn.ketabkoo.com/covers/17/1730996-n.jpg)