The ecology of man in the Tropical Environment: L'Ecolgie de l'homme dans le milieu tropical - International Union for the Conservation of nature and natural Resources (Morges, Assistence of the government of Kenya and UNESCO, 1964)
Keywords: Ecologia; Meio-ambiente.; Ambiente tropical; Homem; Ecossistemas; Impacto ambiental; Desenvolvimento ecológico.; Pesquisa