1
by Jäger, Susanne, Jouanne, Jörn von, Keller-Rudek, Hannelore, Koschel, Dieter
Published 1986
Springer Berlin Heidelberg

2
by Baumann, Norbert, Fachmann, Hans-Jürgen, Heibel, Brigitte, Jäger, Susanne
Published 1986
Springer Berlin Heidelberg