Whittaker, Robert Harding <br/><br/>
Communities and ecosystems 

 - 2d ed 
 - New York  Macmillan  1975 
 - xviii,385 p.   
<br/><br/><label>ISBN: </label>0024273902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIFE SCIENCE
<br/><br/><label>Dewey Class. No.: </label>574.524  / WHI