1
by Sommer, Friedrich
Published 1962
Springer Berlin Heidelberg

2
by Sommer, Friedrich
Published 1967
Springer Berlin Heidelberg

3
by Sommer, Friedrich
Published 1962
Springer Berlin Heidelberg

4
by Sommer, Friedrich
Published 2012
Springer Fachmedien Wiesbaden

5
by Behnke, Heinrich, Sommer, Friedrich
Published 1962
Springer Berlin Heidelberg

6
by Sommer, Friedrich, Behnke, Heinrich
Published 1965
Springer Berlin Heidelberg

7
by Behnke, Heinrich, Sommer, Friedrich
Published 1955
Springer Berlin Heidelberg

8
by Behnke, Heinrich, Sommer, Friedrich
Published 1965
Springer Berlin Heidelberg