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

by Ellen Churchill Semple

G.G. Chisholm, Commercial Geography, p. 277. London, 1904.

E.A. Freeman, Historical Geography of Europe, p. 466. London. 1882.

J. Ellis Barker, Modern Germany, pp. 68-85. London, 1907.

Heinrich von Treitschke, Politik, Vol. I, p. 218. Leipzig, 1897.

E.A. Freeman, Historical Geography of Europe, p. 466. London, 1882.

G.G. Chisholm, Commercial Geography, p. 511. London, 1904.

J. Partsch, Central Europe, p. 318. London, 1903.

Ratzel, Politische Geographie, pp. 739-740. Munich, 1903.

Annual Register for 1901, p. 358. New Series, London and New York, 1902.

H.R. Mill, International Geography, p. 958. New York, 1902.