Maureen Caudill,Charles Butter <br/><br/>
Naturally intelligent systems 

 - 
 -  MIT Press  1990 
 - 304 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-262-031656-6 
<br/><br/><label>Dewey Class. No.: </label>004.383.8