Unger, Peter <br/><br/>
Ignorance :  A case for scepticisme 

 - Oxford :  Clarendon Press,  1975 
 - xi, 323p.;  22 cm. 
 - Clarendon library of logic and philosophy .
<br/><br/><label>ISBN: </label>0199244088 
<br/><br/><label>Universal Decimal Class. No.: </label>165