Arnold, M.
[Contributor];
Ebbinghaus, Hermann
[Editor];
Haschke, Benate
[Contributor];
Karzek, O.
[Contributor];
Krause, B.
[Contributor];
Lazarus-Mainka, Gerda
[Contributor];
Lehmann, J.
[Contributor];
Raykov, T.
[Contributor];
Roth, N.
[Contributor];
Schlottke, P. F.
[Contributor];
Schmidt, H.
[Contributor];
Tkocz, N.
[Contributor]