Principles and practice of sleep medicine / 
edited by Meir H. Kryger, Thomas Roth, William C. Dement 
 - 2nd ed. 
 - Philadelphia :  W. B. Saunders,  1994 
 - 1067 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>0721642179  RM357.75 
<br/><br/><label>LCCN: </label>92-048200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleep<br/>Sleep disorders