SAUNDERS, David S. <br/><br/>
An introduction to biological rhythms / 
[by] David S.Saunders 
 - Glasgow  Blackie  1977 
 - viii, 170 p. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>Dewey Class. No.: </label>574.52  / SAV