Ayer, A. J. <br/><br/>
Language, truth and logic /  
by Alfred Jules Ayer. 
 - 2nd rev. ed. 
 - London :   Victor Gollancz,   1958. 
 - 160 p. ;   19 cm. 
<br/><br/> Índice. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lenguaje---Filosofía.
<br/><br/><label>Universal Decimal Class. No.: </label>800.1