TY - JOUR T1 - Mathematical Contributions to the Theory of Evolution.--On the Law of Reversion JF - Proceedings of the Royal Society of London (1854-1905) VL - 66 SP - 140 EP - 164 PY - 1899/01/01/ UR - http://dx.doi.org/10.1098/rspl.1899.0083 M3 - doi:10.1098/rspl.1899.0083 AU - Pearson, K. ER -