Evolution of sleep :  phylogenetic and functional perspectives/ 
edited by Patrick McNamara, Robert A. Barton, Charles L. Nunn. 
 - Cambridge :  The University Press,  c2010 
 - x, 277 p. :  ill.;  27 cm. 
<br/><br/>Includes bibliographical reference and index 
<br/><br/><label>ISBN: </label>9780521894975  $99.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleep<br/>Evolution
<br/><br/><label>Dewey Class. No.: </label>612.821