1
by Riis, Jacob A. 1849-1914.
Published 1916
Book Electronic
2
Published 1915
Book Electronic
3
by Ingenieros, José, 1877-1925.
Published 1915
Book Electronic
4
by Börner, Wilhelm, 1882-1951.
Published 1911
Book Electronic
5
Book Electronic
6
Book Electronic
7
8
by Riis, Jacob A. 1849-1914.
Published 1902
Book Electronic
9
by Baldry, A. L. 1858-1939.
Published 1901
Book Electronic
10
by Pietsch, Ludwig.
Published 1901
Book Electronic
11
Book Electronic
12
Book Electronic
13
by Bersezio, Vittorio.
Published 1889
Book Electronic
14
by Depretis, Agostino, 1813-1887.
Published 1888
Book Electronic
15
by Bersezio, Vittorio, 1830-1900.
Published 1878
Book Electronic