22
by Wittenberger, Walter
Published 1949
Springer Vienna

24
by Wittenberger, Walter
Published 1946
Springer Vienna

27
by Wittenberger, Walter
Published 1995
Springer Vienna

28
by Wittenberger, Walter
Published 1983
Springer Vienna

29
by Wittenberger, Walter
Published 1976
Springer Vienna

31
by Wittenberger, Walter
Published 1979
Springer Vienna