Physical anthropology; primatology; serology; population genetics and speciation; East Africa and Asia.
Professor Emeritus of Anthropology
Physical anthropology; primatology; serology; population genetics and speciation; East Africa and Asia.
"Species, Subspecies and Baboon Systematics." In Species, Species Concepts and Primate Evolution, ed. W. Kimbel and L. Martin. Plenum. 1993.
"The Classification and Natural History of Theropithecus (Simopithecus)." Andrews, 1916. Baboons of the African Plio-Pleistocene, Bulletin British Museum (Natural History) 22. 1-123. 1972.
Physical Anthropology and Archaeology, with R. White. McGraw Hill, 5th ed. 1994; 1st ed. 1976.