Aaai-91 :  Proceedings ninth national conference on artificial intelligence, july 14-19, 1991 / 
Sponsored by the American associ ation for artificial intelligence 
 - 2 volúmenes 
<br/><br/><label>ISBN: </label>0262510596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inteligencia artificial--Congresos
<br/><br/><label>LC Class. No.: </label>Q334  / I57 1991