TY  - JOUR
T1  - Mathematical Contributions to the Theory of Evolution. X. Supplement to a Memoir on Skew Variation
JF  - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934)
VL  - 197
SP  - 443
EP  - 459
PY  - 1901/01/01/
UR  - http://dx.doi.org/10.1098/rsta.1901.0023
M3  - doi:10.1098/rsta.1901.0023
AU  - Pearson, K.
ER  -