On the handicapping of the first-born : being a lecture delivered at the Galton laboratory, University College, London, March 17, 1914 / by Karl Pearson.

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On the handicapping of the first-born : being a lecture delivered at the Galton laboratory, University College, London, March 17, 1914 / by Karl Pearson. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.