EPIA 89 :  4th Portuguese Conference on Artificial Intelligence, Lisbon, Portugal, September 26-29, 1989 :  proceedings / 
J. P. Martins and E. M. Morgado (eds.) 
 - Berlin :  Springer-Verlag,  1989 
 - 400 p. 
 - Lecture notes in artificial intelligence ;  no. 390 .
<br/><br/><label>ISBN: </label>3540516654 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence--Congresses
<br/><br/><label>LC Class. No.: </label>Q334  / P67 1989