PLOTKIN,Henry <br/><br/>
Darwin machines  
Plotkin Henry 
 - United states of Ameica  Harvard  c1994 
 - xvii,269p.: 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0674192818 
<br/><br/><label>Dewey Class. No.: </label>121