1
by Frick, P.
Published 1984
Springer Berlin Heidelberg

2
by Frick, P.
Published 1980
Springer Berlin Heidelberg

3
by Frick, P.
Published 1981
Springer Berlin Heidelberg

4
by Frick, P.
Published 1982
Springer Berlin Heidelberg

5
by Frick, P.
Published 1982
Springer Berlin Heidelberg

6
by Frick, P.
Published 1984
Springer Berlin Heidelberg