Unger Peter <br/><br/>
Ignorance    a case for secpticism 

 -  1975 
 - Clarendon library of logic and  philosophy ed by L Jonathan Cohen .
<br/><br/><label>Standard No.: </label>66,363 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R2, L5;1