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(3) Brunhes, Jean. Human Geography. An attempt at a positive classification, principles, and examples. 2d ed. Translated from the French by T. C. LeCompte. Chicago, 1920. [See especially chaps. vi, vii, and viii, pp. 415-569.]
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(5) Gerland, Georg. Atlas der Völkerkunde. Gotha, 1892. [Indicates the geographical distribution of differences in skin color, hair form, clothing, customs, languages, etc.]
(6) Ripley, William Z. The Races of Europe. A sociological study. New York, 1899.
(7) Campbell, John C. The Southern Highlander and His Homeland. New York, Russell Sage Foundation, 1921. [Bibliography.]
(8) Barrow, Sir John. A Description of Pitcairn's Island and Its Inhabitants. With an authentic account of the mutiny of the ship "Bounty" and of the subsequent fortunes of the mutineers. New York, 1832.
(9) Routledge, Mrs. Scoresby. The Mystery of Easter Island. The story of an expedition. Chap. xx, "Pitcairn Island." London, 1919.
(10) Galpin, Charles J. Rural Life. New York, 1918.