Ayer, A. J.  1910- <br/><br/>
The problem of knowledge / 
A.J. Ayer. 
 - Harmondsworth, Middlesex :  Penguin,  1956. [Reprinted 1958-1980] 
 - 224 p. ;  18 cm. 
 - Pelican books ;  A377 .
 -  A377. Pelican book ; Pelican philosophy series. .
<br/><br/> "A volume of the Pelican philosophy series" -- cover. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge, Theory of.
<br/><br/><label>Dewey Class. No.: </label>121 121  / AYP 1980