por Medawar, P. B. (Peter Brian), 1915- [autor] | Medawar, J. S [autor] | Garst, Antonio [traductor] | Medawar, P. B. (Peter Brian), 1915-. Aristotle to zoos.
por Medawar, P. B. (Peter Brian), 1915- [autor] | Medawar, P. B. (Peter Brian), 1915-. Memoir of a thinking radish.
por Medawar, P. B. (Peter Brian), 1915- [autor] | Utrilla, Juan José [traductor].