Jeffreys, Horld. <br/><br/>
Theory of probability   
by Horld Jeffreys. 
 - third 
 - Oxford  Clarendon press  1961 
 - viii, 447p. 
 - International series of monographs on physics .
<br/><br/><label>Dewey Class. No.: </label>519.2  / N61