Duff, Kat <br/><br/>
The secret life of sleep 
Kat Duff 
 - London  One World Pub.  2014 
 - xviii, 252 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781780744155 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleep-Psychological aspects<br/>Sleep-Sociological aspects
<br/><br/><label>Dewey Class. No.: </label>153.6  / DUF P14