Ayer, A J <br/><br/>
the Problem of Knowledge 

 - Baltimore  Penguin Books  1961 
 - 224p 
<br/><br/> includes index and biblioraphy 
<br/><br/>Philosophy and knowledge<br/>Scepticism and certainity<br/>Perception<br/>Memory<br/>Myself and others<br/> 
<br/><br/><label>ISBN: </label> 100 
<br/><br/><label>Dewey Class. No.: </label>N83.1AA  / Ay240