AAAI <br/><br/>
PROCEEDINGS OF THE NINTH NATIONAL CONFERENCE ON ARTIFICIAL INTELLIGENCE,ANAHEIM,CALIFORNIA,JULY 14-1 

 - MENLO PARK  AAAI  1991 
 -  416 
<br/><br/> GRATIS 
<br/><br/><label>ISBN: </label>GRATIS 
<br/><br/><label>Dewey Class. No.: </label>881