Introduction to the Science of Sociology

by Robert Ezra Park; E. W. Burgess

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(13) Nordau, Max S. The Interpretation of History. Translated from the German by M. A. Hamilton. Chap viii, "The Question of Progress." New York, 1911.

(14) Sorel, Georges. Les Illusions du progrès. 2d ed. Paris, 1911.

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(16) Simmel, Georg. "Moral Deficiencies as Determining Intellectual Functions," International Journal of Ethics, III (1893), 490-507.

(17) Delvaille, Jules. Essai sur histoire de l'idée de progrès jusq'à la fin du 18ième siècle. Paris, 1910.

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(19) Barth, Paul. "Die Frage des sittlichen Fortschritts der Menschheit," Vierteljahrsschrift für wissenschaftliche Philosophie, XXIII (1899), 75-116.

(20) Lankester, E. Ray. Degeneration. A chapter in Darwinism, and parthenogenesis. Humboldt Library of Science. New York. 18—.

(21) Lloyd, A.H. "The Case of Purpose against Fate in History," American Journal of Sociology, XVII (1911-12), 491-511.