Gropengießer, Harald
[Author];
Kattmann, Ulrich
[Author];
Krüger, Dirk
[Author]
;
Etschenberg, Karla
[Contributor];
Gebhard, Ulrich
[Contributor];
Gehlhaar, Karl-Heinz
[Contributor];
Gropengießer, Ilka
[Contributor];
Harms, Ute
[Contributor];
Horn, Frank
[Contributor];
Langlet, Jürgen
[Contributor]