[200] Ibid. p. 377.
[201] Social Evolution, p. 39.
[202] Aristocracy and Evolution, p. 105.
[203] Ibid p. 218.
[204] Ibid p. 219.
[205] Principles of Biology, Vol. I, p. 469.
[206] Aristocracy and Evolution, p. 105.
[207] Adam Smith, Wealth of Nations, Book I, Ch. 2.
[208] Supra, chapters [XI] and [XII.]
[209] P. 534.