Lucas J R <br/><br/>
Concept of probability. 

 - Oxford  Clarendon Press        1970 
 - viii,220p.  cm. 
<br/><br/><label>Standard No.: </label>45870 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R198, L0