Machine learning -- EWSL - 91 :  proceedings European ... Porto. Portugal, March 6-8, 1991 / 
ves Kodratoff (ed.) 
 - Berlin :  Springer-Verlag,  1991 
 - 537 p. :  ill. ;  25 cm. 
 - Lecture notes in computer science / Lecture notes in artificial intelligence  482 .
<br/><br/><label>ISBN: </label>354053816X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine learning--Congresses