Autor
Auza, Néstor Tomás, 1927-
1
Azara, Félix de
1
Bartlett, Rosamund
1
Caldcleugh, Alexander
1
Chekhov, Anton Pavlovich
1
Clemenceau, Georges
1
Concolorcorvo
1
Darwin, Charles
1
Fontana, Luis Jorge, 1846-1920
1
Humboldt, Alexander von
1
Perrone, Alberto M.
1
Pezzuto, Marcela Nélida
1
Phillips, Anthony
1
Proctor, Robert
1
Saítta, Sylvia Regina
1
Servelli, Martín Francisco
1
Terpak, Luba
1
Terpak, Michael
1