Ehrlich, Paul R. Human natures : genes, cultures, and the human prospect / - Washington, D.C. : Island Press [for] Shearwater Books, c2000. - xii, 531 p. : ill., maps ; 24 cm. ISBN: 155963779X (acidfree) Subjects--Topical Terms: Human evolution.Social evolution.Human behavior.Human beings Dewey Class. No.: 599 ISL 2000 A026 Or.