Vickers John M <br/><br/>
Belief and probability. 

 - Holland  D Reidel Publishing       1976 
 - viii,202p.  cm. 
 - Synthese library. .
<br/><br/><label>Standard No.: </label>46231 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R193, L6