title: Anthropology. The species problem.
authors.forename: Ann
authors.initials: A
authors.lastname: Gibbons
mesh_terms: D000818:Animals; D049810:Genetic Speciation; D014644:Genetic Variation; D015186:Hominidae / Q000145:classification* / Q000235:genetics* / Q000502:physiology; D006801:Humans; D006824:Hybridization, Genetic