The Rhythms of life 
consultant editors, Edward S. Ayensu and Philip Whitfield 
 - New York  Crown  1982, c1981 
 - 199 p.  ill. (some col.)  31 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological rhythms<br/>Cycles
<br/><br/><label>Dewey Class. No.: </label>574.1  / 882