Brügelmann, Hans
[Author];
Groeben, Annemarie von der
[Author];
Meyer, Hilbert
[Author];
Nietzschmann, Renate
[Author];
Thurn, Susanne
[Author]
;
Blum, Laura
[Contributor];
Gramke, Susanne
[Contributor];
Henjes, Friederike
[Contributor];
Rabe-Kleberg, Ursula
[Contributor]