The Origin of Races

xli, 724, xxi pp. CONTENTS: The Problem of Racial Origins; Evolution through Environmental Adaptation; Evolution through Social Adaptation; The Order of Primates; Man's Place among the Primates; The Fossil Record: From Lemurs to Swamp Apes; The Earliest Hominids; An Introduction to Fossil Man; Pithecanthorpus and the Australoids; Sinanthropus and the Mongoloids; The Caucasoids; Africa; The Dead and the Living.