TY - JOUR T1 - Contributions to the Mathematical Theory of Evolution. II. Skew Variation in Homogeneous Material JF - Philosophical Transactions of the Royal Society of London. A (1887-1895) VL - 186 SP - 343 EP - 414 PY - 1895/01/01/ UR - http://dx.doi.org/10.1098/rsta.1895.0010 M3 - doi:10.1098/rsta.1895.0010 AU - Pearson, K. ER -