Williams, Simon J.  1961- <br/><br/>
Sleep and society :  sociological ventures into the (un)known -- / 
Simon J. Williams. 
 - ix, 198 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780415354196 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleeping customs.<br/>Sleep--Social aspects.