Chagrov, Alexander <br/><br/>
Modal logic 
Alexander Chagrov and Michael Zakharyaschev 
 - Oxford  Clarendon Press ; Oxford University Press  c1997 
 - xv, 605 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. [567]-595) and index 
<br/><br/><label>ISBN: </label>9780198537793 
<br/><br/><label>ISSN: </label>97185365 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modality (Logic)
<br/><br/><label>Dewey Class. No.: </label>511.3 CHA