Arts,philosophical problems: Formal logic 

 - Milton Keynes  Oxford University Press  1980 
 - 68p. 
<br/><br/><label>ISBN: </label> UKP 5.50 
<br/><br/><label>Source: </label> UKP 5.50 
<br/><br/><label>Dewey Class. No.: </label>128 ART