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

by Ellen Churchill Semple

W. Deecke, Italy, p. 87. London, 1904.

G. Adam Smith, Historical Geography of the Holy Land, map facing p. 167; also pp. 287, 327-328. New York, 1897.

F.M. Stapff, Karte des unteren Khiusebthal, Petermanns Mitteilungen, p. 202. July, 1885.

Strabo, Book III, chap. II, 4.

For full discussion, see Roscher, National-Oekonomik des Handels und Gewerbefleisses. Stuttgart, 1889.

Rambaud, History of Russia, Vol. I, pp. 24-28. Boston, 1886.

A.B. Hulbert, Historic Highways of America, Vol. VII, Portage Paths, pp. 182-183, 187-188. Cleveland, 1903.

Herodotus, Book I, 194. A.H. Layard, Nineveh and Its Remains, Vol. II, pp. 79-81. New York, 1849.

Charles W. Hawes, The Uttermost East, p. 60. New York, 1904.

Transportation by Water in 1906, Table 30, p. 181. Report of Department of Commerce and Labor, Washington, 1908.