2
Published 1902
Serial
3
Published 1932
Serial
6
Book
15
by Leisching, Julius, 1865-1933
Published 1933
Book
16
Book
18
by Lübke, Wilhelm, 1826-1893
Published 1908
Book
19
by Haack, Friedrich, 1868-1927
Published 1907
Book
20
Published 1835
Book