Changing the face of the earth : culture, environment, history / I.G. Simmons. Simmons, I. G. (Ian Gordon), 1937- Nature Effect of human beings on History. Human ecology History. GF75 .S56 1989 304.2 19 SIC Includes index. Bibliography: p. [397]-445. Oxford, UK ; New York, NY, USA : B. Blackwell, 1989. 1989. 1989 Text xii, 487 p. : http://www.loc.gov/catdir/enhancements/fy0801/88005031-t.html http://www.loc.gov/catdir/enhancements/fy0801/88005031-d.html http://www.loc.gov/catdir/enhancements/fy0801/88005031-b.html eng