Ayer, A. J. <br/><br/>
The central question of philosophy / 
A. J. Ayer 
 - London :  Penguin,  c1973. 
 - iii, 243 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0140135804 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy
<br/><br/><label>LC Class. No.: </label>B1618  / .A91 1973