Clère, J . J
[Contributor];
Edel, Elmar
[Contributor];
Gaballa, G. A
[Contributor];
Hintze, Fritz
[Editor];
Kitchen, K. A
[Contributor];
Lipitfska, Jadwiga
[Contributor];
Peterson, B. J
[Contributor];
Posener, Georges
[Contributor];
Reymond, E. A. E
[Contributor];
Ruhleder, Karl H
[Contributor];
Verne, Miroslav
[Contributor];
Verner, Miroslav
[Contributor];
Weiß, H.-F
[Contributor];
Wenig, Steffen
[Contributor]