Saunders, David S.  (David Stanley). <br/><br/>
An introduction to biological rhythms / 
David S. Saunders. 
 - Glasgow etc. :  Blackie,  1977. 
 - viii,170 p. :  ill. ;  21cm. 
 - Tertiary level biology. .
<br/><br/>Bibliography : p.156-163. 
<br/><br/><label>ISBN: </label>0216902266 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological rhythms.