Autor
Humboldt, Alexander von
Azara, Félix de
2
Minguet, Charles
2
Caldcleugh, Alexander
1
Charnay, Desire
1
Concolorcorvo
1
Condamine, Carlos María de la
1
D'Orbigny, Alcides Dessalines
1
Darwin, Charles
1
Duviols, Jean-Paul
1
Guinnard, Augusto
1
Hentschel, Cedric
1
Hentschel, Cedrid
1
Mac Cann, William
1
Meyer-Abich, Adolf
1
Navarro y Calvo, Luis
1
Núñez Cabeza de Vaca, Alvar
1
Ortega y Medina, Juan A.
1
Perrone, Alberto M.
1
Proctor, Robert
1
Schmidl, Ulrich
1
Staden, Hans
1
Wiener, Charles
1