The nature of sleep/ 
edited by G.E.W. Wolstenholme and Maev O' Connor 
 - London:  J and A Churchill,  1961 
 - xii, 416 p.:  101 ill., plates;  23 cm. 
 - Ciba Foundation Symposium .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sleep<br/>Sleep--wake cycle<br/>Sleep--Stages<br/>Sleep--Physiological aspects
<br/><br/><label>Dewey Class. No.: </label>612.8217082