Autor
Adler, Gustav,
1
Essad, Bey, 1905-1942
1
Essad, Bey, 1905-1942,
1
Gómez Rendón, Jorge Arsenio,
1
Grassi, Ernesto 1902-1991
1
Hidalgo-Serna, Emilio
1
Hintermann, Heinrich, 1888-1933,
1
Kolberg, Joseph, 1832-1893
1
Kolberg, Joseph, 1832-1893,
1
Pérez Paoli, Ubaldo Ramón
1
Prinz, Eva-María,
1
Prüfer Leske, Irene
1
Rossmässler, E. A. 1806-1867
1
Yépez Arboleda, Federico,
1