Home › Authors › David John Chivers 👤 David John Chivers 6 books Books by David John Chivers Food acquisition and processing in primates 2014 Gorillas and chimpanzees (First sight) 1996 The digestive system in mammals 1994 Gorilles et chimpanzés 1988 Gorillas and chimpanzees 1987 The Siamang in Malaya The Siamang in Malaya 1974