Handbook on ontologies 
Steffen Staab, Rudi Studer 
 - 2nd ed. 
 - Berlin ;  Springer,  c2009. 
 - xix, 811 p. :  ill. ;  24 cm. 
 - International handbooks on information systems .
<br/><br/><label>ISBN: </label>9783540709992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge representation (Information theory)<br/>Conceptual structures (Information theory)<br/>Ontology.<br/>Database design.<br/>Expert systems (Computer science)