Clapham W B <br/><br/>
Natural ecosystems 

 - 2 
 - New York       Macmillan          1983 
 - ix,282p.  cm. 
<br/><br/><label>Standard No.: </label>45694 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>G:5, M3