A.J.Ayer <br/><br/>
The Problem of Knowledge/  

 - London;   Penguin Books,   1955 
 - 223p. 
<br/><br/><label>ISBN: </label>978-1015253193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Theory of Knowledge
<br/><br/><label>Dewey Class. No.: </label>121