EPIA 89 :  4th. Portuguese Conference on Artificial Intelligence, Lisbon, Portugal, September 26-29, 1989 : Proceedings / 
edited by J.P. Martins, E. M. Morgado 
 - Berlin :  Springer-Verlag,  1989 
 - 400 p. :  ill. ;  25 cm. 
 - Lecture notes in computer science ;  390. Lecture notes .
<br/><br/><label>ISBN: </label>3540516654 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence--Congresses