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4 Pages in Charles Darwin's Library associated with "fauna - Papilio"

  1. Studien zur Descendenztheorie. I
    By: Weismann, August,
    Publication info: Leipzig, Engelmann, 1875
    Pages: Page 23  Page 23  
  2. über den Einfluss der Isolirung auf die Artbildung
    By: Weismann, August,
    Publication info: Leipzig, W. Engelmann, 1872
    Pages: Page 97  Page 97