por Washburn, Sherwood Larned, 1911- [autor] | Moore, Ruth E [autor] | Gómez Crespo, Paloma [traductor] | Washburn, Sherwood Larned, 1911-. Ape into human.
por Lombard, Jacques, 1926- [autor] | Gómez Crespo, Paloma [traductor].