IFIP World Computer Congress  San Francisco)  (1989 : <br/><br/>
Information processing 89 :  Proceedings of the IFIP 11th World Computer Congress, San Francisco, U.S.A., August 28-September 1, 1989 / 
edited by G. X. Ritter. 
 - Amsterdam :  North-Holland,  1989. 
 - 1193 p. ;  27 cm. 
<br/><br/> Includes authors index. 
<br/><br/><label>ISBN: </label>0444880151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems--Congresses.