Ayer, A. J. <br/><br/>
Hume / 

 - Toronto :  Oxford University Press,   1980. 
 - viii, 104 p. 
<br/><br/><label>ISBN: </label>0192875299 0192875280 
<br/><br/><label>Dewey Class. No.: </label>144.2  / AYE