Information retrieval and hyper text 
edited by Maristella Agosti and Alan F. Smeaton 
 - Boston  Kluwer Academic Publishers  1997 
 - xviii, 279p.  ill.  24cm 
<br/><br/> Includes index 
<br/><br/>Bibliography: p.269-271 
<br/><br/><label>ISBN: </label>079239710X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Retrieval System
<br/><br/><label>Dewey Class. No.: </label>001.64404  / INF