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

 - 2nd Edition 
 - New York  Macmillam Publishing Co Inc  1983 
 - 282p 
<br/><br/>W. B Clapham: Natural ecosystems.  (2nd Edition)  New York.  Macmillam Publishing Co Inc, 1983. 0-02-322520-3--(574.5CLA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-02-322520-3 
<br/><br/><label>Dewey Class. No.: </label>574.5  / C L A