1
by Zörnig, Peter
Published 1991
Springer Berlin Heidelberg

2
by Zörnig, Peter
Published 2014
De Gruyter

3
by Rödder, Wilhelm, Zörnig, Peter
Published 1997
Springer Berlin Heidelberg

4
by Rödder, Wilhelm, Piehler, Gabriele, Kruse, Hermann-Josef, Zörnig, Peter
Published 1997
Springer Berlin Heidelberg