Wright, Georg Henrik von  (1916-2003) <br/><br/>
Truth, knowledge, and modality  [Texte imprimé] / 
Georg Henrik von Wright 
 - Beaverton:  Blackwell North America,  1984 
<br/><br/><label>ISBN: </label>0-631-13367-4 
<br/><br/><label>Dewey Class. No.: </label>160  121