. 1860 Apr;25(50):367–404.
On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life
This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License, which permits non-commercial use and redistribution provided that the original author and source are credited.
PMCID: PMC5184128 PMID: 30164232