1
by Wittenberger, Walter
Published 1963
Springer Vienna

3
by Wittenberger, Walter
Published 1950
Springer Vienna

4
by Wittenberger, Walter
Published 1957
Springer Vienna

5
by Wittenberger, Walter
Published 1947
Springer Vienna

6
by Wittenberger, Walter
Published 1942
Springer Vienna

7
by Wittenberger, Walter
Published 1973
Springer Vienna