1
Book
2
3
Book
4
Book
5
Book
6
7
Book
8
Book
9
Published: Rostock : Hinstorff, 1940
Book
10
Book
11
Published: München : Lehmann, 1918
Book
12
Published: München : Ludendorff, 1940
Book
13
Book
14
Published: Berlin-Lichterfelde, 1913-1913
Journal
15
Book
16
Book
17
18
Book