Barthel, Hans-Joachim
[Contributor];
Ebner, Kathrin
[Contributor];
Grasselt, Thomas
[Contributor];
Lappe, Ulrich
[Contributor];
Lippmann, Eberhard
[Contributor];
Möbes, Günter
[Contributor];
Nestler, Ilona
[Contributor];
Schreiner, Andreas
[Contributor];
Simon, Klaus
[Contributor];
Stecher, Horst
[Contributor];
Sukalla, Peter-Michael
[Contributor];
Thon, Gerhard
[Contributor];
Wallenstein, Uta
[Contributor]