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

 - England  Penguin Books        1956 
<br/><br/><label>Standard No.: </label>66,414 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY
<br/><br/><label>Dewey Class. No.: </label>R2, J6-;17 (TTR) (ER)