1
by Guldan, Richard
Published 1940
Springer Berlin Heidelberg

2
by Guldan, Richard, Reimann, Horst
Published 1959
Springer Vienna

3
by Guldan, Richard
Published 1949
Springer Vienna

4
by Guldan, Richard
Published 1955
Springer Vienna

5
by Guldan, Richard
Published 1956
Springer Vienna

6
by Guldan, Richard
Published 1952
Springer Vienna