1
by Welsch, Norbert, Stercken-Sorrenti, Guido
Published 1997
Springer Berlin Heidelberg

2
by Welsch, Norbert, Stercken-Sorrenti, Guido
Published 1996
Springer Berlin Heidelberg

3
by Welsch, Norbert
Published 1997
Springer Berlin Heidelberg

4
by Welsch, Norbert
Published 1998
Springer Berlin Heidelberg

5
by Welsch, Norbert, Kuhlberg, Frank von
Published 2000
Springer Berlin Heidelberg