ADDS, John, LARKCOM, Erica and MILLER, Ruth <br/><br/>
Nelson Advanced Science  exchange and transport, energy and ecosystems 

 - United Kingdom  Nelson Thornes Ltd.  2000 
 - xii, 204p.  ill.  26.7 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780174482949 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>574.5