Cloudsley-Thompson, J. L. (John Leonard) <br/><br/>
Biological clocks :  their functions in nature / 
by J.L. Cloudsley-Thompson 
 - London :  Weidenfeld and Nicolson,  1980 
 - 9 ,138 p. :  8 p. of plates  25 cm. 
 - The World naturalist .
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0297776851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological rhythms