Essays in conceptual analysis / 
by H. Brotman ... [et al] . ; selected and edited by Antony Flew 
 - 1a edición 
 - London :   Macmillan,   1956 
 - 265 p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lógica
<br/><br/><label>LC Class. No.: </label>BC6  / E83 1956