Bender, Hans
[Contributor];
Elster, Alexander
[Contributor];
Elster, Alexander
[Editor];
Fühner, Hermann
[Contributor];
Gruhle, Hans W
[Contributor];
Hagemann, Max
[Contributor];
Heinrich Itosenfeld, Ernst
[Contributor];
Krug, Karl
[Contributor];
Langenscheidt, Gustav
[Contributor];
Lenz, Adolf
[Contributor];
Peters, Karl
[Contributor];
Popp, Georg
[Contributor];
Roesner, Ernst
[Contributor];
Schneickert, Hans
[Contributor];
Sieverts, Rudolf
[Editor];
Wieser, Roda
[Contributor]