GUNS, GERMS, AND STEEL
DIAMOND, JARED
GUNS, GERMS, AND STEEL THE FATES OF HUMAN SOCIETIES - NY W.W. NORTON & COMPANY 1997
CULTURE DIFFUSION
ETHNOLOGY
Human beings--Effect of environment on.
CIVILIZATION--HISTORY
SOCIAL EVOLUTIION
GUNS, GERMS, AND STEEL THE FATES OF HUMAN SOCIETIES - NY W.W. NORTON & COMPANY 1997
CULTURE DIFFUSION
ETHNOLOGY
Human beings--Effect of environment on.
CIVILIZATION--HISTORY
SOCIAL EVOLUTIION