Ayer, A. J. <br/><br/>
The problem of knowledge. 

 - London  New York  Macmillan  St. Martin's Press  1956. 
 - 258 p.  23 cm. 
<br/><br/><label>LCCN: </label>57013586 /L/r86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge, Theory of
<br/><br/><label>LC Class. No.: </label>BD161  / .A9 
<br/><br/><label>Dewey Class. No.: </label>121