Ebbinghaus, Hermann
[Editor];
Keiler, P
[Contributor];
Klix, F
[Contributor];
Krause, B
[Contributor];
Lazartjs-Mainka, Gerda
[Contributor];
Lazarus, H
[Contributor];
Meischner, W
[Contributor];
Metzler, P
[Contributor];
Prinz, W
[Contributor];
Schurig, V
[Contributor];
Van Der Meek, Elke
[Contributor]