The Foundations of artificial intelligence :  a sourcebook / 
edited by Derek Partridge and Yorick Wilks 
 - Cambridge :  Cambridge University Press,  1990 
 - xiv, 498 p. :  ill. ;  24 cm. 
<br/><br/> 'Selected papers and subsequent discussion from a NSF-supported workshop on the foundations of AI held in Las Cruces, New Mexico, in 1986'--Pref.  Includes index. 
<br/><br/>Bibliography : p.443-491 
<br/><br/><label>ISBN: </label>0521351030 
<br/><br/><label>LCCN: </label>89-007321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence