1
by Ahlert, Dieter
Published 1972
Gabler Verlag

2
by Ahlert, Dieter, Evanschitzky, Heiner
Published 2003
Springer Berlin Heidelberg

3
by Ahlert, Dieter
Published 2001
Springer Berlin Heidelberg

4
by Ahlert, Dieter
Published 1984
Springer Berlin Heidelberg

5
by Ahlert, Dieter, Kenning, Peter, Becker, Jörg, Schütte, Reinhard
Published 2000
Springer Berlin Heidelberg

6
by Ahlert, Dieter
Published 2002
Springer Berlin Heidelberg