2
by Gierke, Otto von
Published 1887
Book
3
by Knoke, Paul 1874-1963
Published 1901
Book
4
by Knoke, Paul, 1874-1963.
Published 1901
Book
5
by Wimmer, Alfons
Published 1910
Book
6
by Karger, Alfred
Published 1926
Book
7
by Becher, Carl
Published 1927
Book
8
by Wolfers, Arnold 1892-1968
Published 1931
Book