Bethune, Helen <br/><br/>
Why do diamonds glitter / 
Helen Bethune. 
 -  Cambridge,  2010. 
 - 24 p. 
<br/><br/><label>ISBN: </label>9780521137409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Environment problems--Diamonds.--Doğal Kaynaklar.--Çevre Problemleri.--Elmaslar.
<br/><br/><label>Dewey Class. No.: </label>550 BET/W