Influences of Geographic Environment / On the Basis of Ratzel's System of Anthropo-Geography

by Ellen Churchill Semple

J. Russell Smith, Plateaus in Tropical America, in Report of Eighth International Geographical Congress, pp. 829-831. Washington, 1905.

Isaiah Bowman, The Distribution of Population in Bolivia, Bulletin American Geographical Society, pp. 74-78, Vol. VII. 1909.

D.G. Hogarth, The Nearer East, p. 157. London, 1902.

Roosevelt, Winning of the West, Vol. I, pp. 52-56. New York, 1895. C.C. Royce, The Cherokee Nation of Indians, Fifth Annual Report of Bureau of Ethnology, pp. 140-143. Washington, 1887.

W.Z. Ripley, The Races of Europe, pp. 253-254. New York, 1899.

G.L. Gomme, The Village Community, pp. 72, 75-95. New York, 1890.

H.R. Mill, International Geography, pp. 148, 154, 155. New York, 1902.

J. Partsch, Central Europe, pp. 204, 207. London, 1903.

H.R. Mill, International Geography, p. 304. New York, 1902.

J. Partsch, Central Europe, p. 221. London, 1903.