por Carr, Archie Fairly, 1909-1987 [autor] | Bárcena, Agustín [traductor] | Time-Life Books | Carr, Archie Fairly, 1909-1987. Land and wild life of africa.
por Bourliere, Francois, 1913- [autor] | Bárcena, Agustín [traductor] | Bourliere, Francois, 1913-. Land and wildlife of Eurasia.