TY - JOUR T1 - The Intensity of Natural Selection in Man JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 85 IS - 581 SP - 469 EP - 476 PY - 1912/08/24/ UR - http://dx.doi.org/10.1098/rspb.1912.0073 M3 - doi:10.1098/rspb.1912.0073 AU - Pearson, K. ER -