1
by Käufer, Helmut
Published 1981
Springer Berlin Heidelberg

2
by Käufer, Helmut
Published 1978
Springer Berlin Heidelberg

3
by Brockmann, Walter, Dorn, Lutz, Käufer, Helmut
Published 1989
Springer Berlin Heidelberg

4
Published 1989
Springer Berlin Heidelberg
Other Authors: '; ...Käufer, Helmut...