Title: The great divide
Description: "Compares and contrasts the development of humankind in the old world and the new between 15,000 B.C. and 1500 A.D., and cites climate, domesticable animals, and hallucinogenic plants as the reasons for the discrepancy"--Provided by publisher.
Subjects: World history, Civilization, History, Civilisation, Världshistoria, Comparative civilization, Earth (planet)
Places: Eastern Hemisphere, Western Hemisphere