Cybernetics, artificial intelligence, and ecology  Proc. of the 4th annual symp. of the American Society for Cybernetics 
ed. by Herbert W. Robinson and Douglas E. Knight. 
 - New York  Spartan Books  1972 
 - 333p. 
<br/><br/><label>ISBN: </label>0876711670 
<br/><br/><label>LCCN: </label>79-157733 
<br/><br/><label>Dewey Class. No.: </label>001.53  / N721