1
by Nagelschmidt, Franz
Published 1926
Springer Berlin Heidelberg

2
by Nagelschmidt, Franz
Published 1922
Springer Berlin Heidelberg

3
by Nagelschmidt, Franz
Published 1922
Springer Berlin Heidelberg

4
by Nagelschmidt, Franz
Published 1921
Springer Berlin Heidelberg

5
by Nagelschmidt, Franz
Published 1913
Springer Berlin Heidelberg

6
by Nagelschmidt, Franz
Published 1913
Springer Berlin Heidelberg