Toulmin Stephen <br/><br/>
Human understanding 

 - Princeton  Princeton University Press       1972 
 - 509p  cm. 
<br/><br/><label>Standard No.: </label>52556 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R34, L2.1