Handbook of knowledge representation/ 
edited by Frank van Harmelen ; Vladimir Lifschitz & Bruce Porter. 
 - Amsterdam :  Elsevier,   2008. 
 - xxviii, 1005 pages :  illustrations ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780444522115 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge representation (Information theory).