1
by Plück, Ralf, Schmutzler, Karl Jürgen, Kühn, Peter
Published 1999
Gabler Verlag

2
by Plück, Ralf, Lattwein, Alois
Published 2000
Gabler Verlag

3
by Plück, Ralf, Lattwein, Alois
Published 2004
Gabler Verlag