VALLI, CLAYTON  CLAYTON VALLI, CEIL LUCAS, AND KRISTIN J. MULROONEY <br/><br/>
LINGUISTICS OF AMERICAN SIGN LANGUAGE:  AN INTRODUCTION 

 - 4th ed. 
 - WASHINGTON, D.C.,  GALLAUDET UNIVERSITY PRESS,  2005. 
<br/><br/><label>ISBN: </label>156382834 
<br/><br/><label>Dewey Class. No.: </label>419. 7 VAL