por Darwin, Charles, 1809-1882 [autor] | Fernandez Rodriguez, Tomas R [traductor] | Darwin, Charles, 1809-1882. Expression of emotions in animals and man.
por Darwin, Charles, 1809-1882 [autor].
por Darwin, Charles, 1809-1882 [autor] | Leakey, Richard E [prologuista] | Darwin, Charles, 1809-1882. On the origin of species.
por Darwin, Charles, 1809-1882 [autor] | Masera, Ruben [traductor] | Korey, Kenneth [editor] | Darwin, Charles, 1809-1882. Essential darwin.