x  x  <br/><br/>
Truth, syntax and modality.   x  

 - x 
 - Amsterdam   North-Holland Pub.   1973  
 - 317p.  
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>x       
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic  Mathematics  
<br/><br/><label>Dewey Class. No.: </label>511.3/LET