GWAI-89 :  13th German Workshop on Artificial Intelligence proceedings / 
D.Metzing (Hrsg.). 
 - Berlin :  Springer-Verlag,  1989. 
 - xii, 485 p. :  ill. ;  24 cm. 
<br/><br/><br/>engger. 
<br/><br/><label>ISBN: </label>354051743x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence--Congresses.