- Author: Timm Eichenberg, Martin Hahmann, Olga Hördt, Maren Luther, Thomas Stelzer-Rothe
- Language: German
- Year: 2021
- Author: Martin Hahmann, Werner A. Halver, Jörg-Rafael Heim, Jutta Lommatzsch, Manuel Teschke, Michael Vorfeld
- Language: German
- Year: 2017
- Author: Timm Eichenberg, Martin Hahmann, Olga Hördt, Maren Luther, Thomas Stelzer-Rothe
- Language: German
- Year: 2017
- Author: Timm Eichenberg, Martin Hahmann, Olga Hördt, Maren Luther, Thomas Stelzer-Rothe
- Language: German
- Year: 2017
- Author: Timm Eichenberg, Martin Hahmann, Olga Hördt, Maren Luther, Thomas Stelzer-Rothe
- Language: German
- Year: 2021
- Author: Martin Hahmann, Werner A. Halver, Jörg-Rafael Heim, Jutta Lommatzsch, Manuel Teschke, Michael Vorfeld
- Language: German
- Year: 2017
- Author: Timm Eichenberg, Martin Hahmann, Olga Hördt, Maren Luther, Thomas Stelzer-Rothe
- Language: German
- Year: 2019
Personalmanagement, Führung und Change-Management: Fallstudien, Klausuren, Übungen und Lösungen
epub
- Author: Timm Eichenberg, Martin Hahmann, Olga Hördt, Maren Luther, Thomas Stelzer-Rothe
- Language: German
- Year: 2019
- Author: Martin Hahmann (auth.)
- Language: German
- Year: 2000
- Author: Martin Hahmann (auth.)
- Language: German
- Year: 2000