Ayer A J <br/><br/>
Problem of knowledge 

 - London  Penguin Books         1976 
 - 224p  cm. 
<br/><br/><label>Standard No.: </label>51740 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY
<br/><br/><label>Dewey Class. No.: </label>R21, L6