TY - JOUR T1 - Mathematical Contributions to the Theory of Evolution. On the Relative Variation and Correlation in Civilised and Uncivilised Races JF - Proceedings of the Royal Society of London (1854-1905) VL - 61 SP - 343 EP - 357 PY - 1897/01/01/ UR - http://dx.doi.org/10.1098/rspl.1897.0046 M3 - doi:10.1098/rspl.1897.0046 AU - Lee, A. AU - Pearson, K. ER -