12
by Duschek, Adalbert, Hochrainer, August
Published 1960
Springer Vienna

13
by Duschek, Adalbert, Hochrainer, August
Published 1954
Springer Vienna

14
by Duschek, Adalbert, Hochrainer, August
Published 1955
Springer Vienna

15
by Duschek, Adalbert, Hochrainer, August
Published 1961
Springer Vienna

16
by Duschek, Adalbert, Hochrainer, August
Published 1946
Springer Vienna

17
by Duschek, Adalbert, Hochrainer, August
Published 1968
Springer Vienna

18
by Duschek, Adalbert, Hochrainer, August
Published 1950
Springer Vienna

19
by Duschek, Adalbert, Hochrainer, August
Published 1948
Springer Vienna

20
by Duschek, Adalbert, Hochrainer, August
Published 1965
Springer Vienna