• publisher: London, S. Sonnenschein ; New York, Scribner
  • creator: Haycraft, John Berry, d. 1922
  • Keyword: Evolution Sociology
  • years: 1895.
  • pages: xii, 180 p.
  • class: H31
  • notes: Based on three Milroy lectures given to the Royal college of physicians of London in March, 1894, and also published in the Lancet. cf. Pref.
  • download: pdf file