Palmer, F. R. <br/><br/>
Mood and modality /  
Frank Robert Palmer. 
 - New York :   Cambridge University Press,   ©1986. 
 - xii, 209 p. ;   23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0521265169 9780521265164 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Modality (Linguistics)<br/>Grammar, Comparative and general--Mood<br/>English language--Auxiliary verbs<br/>English language--Modality
<br/><br/><label>Dewey Class. No.: </label>425  / PAL