Pearson, E. S. (Egon Sharpe), 1895-  Pearson, E. S. (Egon Sharpe), 1895- <br/><br/>
Biometrika tables for statisticians.  Vol. 1 / 
edited by E.S. Pearson and H.O. Hartley. 
 - 3rd ed. 
 - Cambridge :  Cambridge University Press,  1966.