CHAPTER XX
[XX-1] Ludwig Gumplowicz, _Der Rassenkampf_, Innsbruck, 1883, p. 64.
[XX-2] Gumplowicz, _Grundriss der Sociologie_, tr. by Moore, 1885, p. 134.
[XX-3] Gumplowicz, _Sociologie und Politik_, p. 94.
[XX-4] Friedrich Nietzsche, _Genealogy of Morals_, New York, 1897, p. 46.
[XX-5] Nietzsche, _The Will to Power_, 1889, pp. 90, 269, 660 ff.
[XX-6] S. N. Patten, _A Theory of Social Forces_, 1896, Ch. IV.
[XX-7] T. N. Carver, _Essays in Social Justice_, Harvard University Press, 1915, pp. 30, 34.
[XX-8] Ibid., p. 46.
[XX-9] Ibid., pp. 49, 50.
[XX-10] Ibid., p. 56.
[XX-11] Ibid., p. 77.
[XX-12] Op. cit.
[XX-13] T. N. Carver, _Principles of Political Economy_, Ginn, 1919, pp. 37 ff. Also see _Essays in Social Justice_, p. 86.
[XX-14] _Essays in Social Justice_, p. 86.
[XX-15] Ibid., p. 108.
[XX-16] _Principles of Political Economy_, p. 43.
[XX-17] J. Novicow, _War and its Alleged Benefits_, trans. by Seltzer, Holt, 1911.
[XX-18] E. A. Ross, _Principles of Sociology_, Century, 1920, p. 167.
[XX-19] Ibid., p. 183.
[XX-20] Ibid., pp. 207, 206.
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