Portner, Paul <br/><br/>
Modality / 
Paul Portner 
 - New York :  Oxford University Press,  2009 
 - xi, 288 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780199292431  £ 70.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modality (Linguistics)<br/>Modality (Logic)
<br/><br/><label>Dewey Class. No.: </label>415