Representation and meaning  Experiments with information processing systems 
ed by Herbert A. Simon and Laurent Siklossy 
 - New Jersey  Prentice-Hall  1972 
 - xviii, 440p.  incl. ind. 
 - Prentice-Hall series in automatic computation .
<br/><br/><label>ISBN: </label>0137735499 
<br/><br/><label>LCCN: </label>71-167787 
<br/><br/><label>Dewey Class. No.: </label>001.539  / N721