Von Foerster Heinz <br/><br/>
Understanding understanding    Essays on cybernetics and cognition.      
Von Foerster Heinz 
 - New York     Springer        2002 
 - xii,362p.  cm. 
<br/><br/><label>Standard No.: </label>33979 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>S:4, P2