Kleitman, Nathaniel <br/><br/>
Sleep and wakefulness  Nathaniel Kleitman. 

 - Chicago  The University of Chicago Press  1963 
 - x, 552p.: ill. 32cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology Human Behaviour  Attention. 
<br/><br/><label>Dewey Class. No.: </label>154.6  / K81S