The global imperative an interpretive history of the spread of humankind - Clark, Robert P.; American Council of Learned Societies (Boulder, Colo. : Westview Press, 1997)
Includes bibliographical references (p. 166-187) and index.
Electronic text and image data.
Keywords: Human beings -- Migrations; Migrations of nations; Economic history; Communication -- Social aspects; Information technology -- Social aspects; Information society; Entropy