Groth, Klaus
[Contributor];
Hoppe, Walter
[Contributor];
Händel, Dieter
[Contributor];
Kado, Helmut
[Contributor];
Kauter, K
[Editor];
Lenk, Alfred
[Contributor];
Militzer, Heinz
[Contributor];
Reh, Herbert
[Contributor];
Reuter, Fritz
[Contributor];
Theilig, F
[Contributor];
Thiesie, H
[Contributor];
Tschernikow, O. A
[Contributor]