Principles and practice of sleep medicine / 
edited by Meir Kryger, Thomas Roth, William C. Dement. 
 - Sixth edition. 
 - lii, 1730 pages :  illustrations ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780323242882  RM881.60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleep Wake Disorders.<br/>Sleep--Physiology.