Saunders, David S <br/><br/>
An Introduction To Biological Rhythms. 
By  David S Saunders 
 - 1st Ed. 
 - London:  Blackie,  1977. 
 - 170p.:  20cm. 
<br/><br/>Index. 
<br/><br/><label>Subjects--Index Terms: </label>Birds, Zoology 
<br/><br/><label>Dewey Class. No.: </label>598.119