Cocchiarella, Nino B <br/><br/>
Modal logic : an introduction to its syntax and semantics 
Nino B. Cocchiarella and Max A. Freund 
 - Oxford  Oxford University Press  2008 
 - xi, 268 p. ; 25 cm 
<br/><br/> Includes bibliographical references (p. 257-261) and index 
<br/><br/><label>ISBN: </label>9780195366587 
<br/><br/><label>ISSN: </label>2008007187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modality (Logic)
<br/><br/><label>Dewey Class. No.: </label>160 COC