1
by Gegenbaur, Carl
Published 1883
Book
2
by Watrin, A.
Published 1887
Book
3
by Watrin, A.
Published 1887
Book
8
by Gegenbaur, Carl
Published 1890
Book
11
by Gegenbaur, Carl
Published 1892
Book
12
by Gegenbaur, Carl
Published 1895
Book
13
by Gegenbaur, Carl
Published 1895
Book
17
by Gegenbaur, Carl
Published 1899
Book