Walton <br/><br/>
Burden of Proof, Presumption and Argumentation  

 -  Cambridge University Press  2014 
<br/><br/><label>ISBN: </label>9781107110311 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Philosophy